Pre-registered substances - ECHA

Pre-registered substances

Pre-registered substances

Pre-registered substances

These pre-registration intentions were submitted to ECHA between 1 June and 1 December 2008. Use this list to find other potential registrants of your substance so that you can submit a registration dossier jointly, as required by REACH.

Database contains 145299 unique substances/entries.

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Showing 7,201 - 7,400 of 145,299 results.

Name	EC / List no.	CAS no.	Synonyms	Envisaged registration deadline	Related substances
2,3-dichloropyridine	219-281-8	2402-77-9		30-Nov-2010	-
2,3-dichloroquinoxaline	218-667-3	2213-63-0		30-Nov-2010	-
2,3-dichloroquinoxaline-6-carbonyl chloride	217-642-4	1919-43-3		30-Nov-2010	-
2,3-dichlorotoluene	251-203-8	32768-54-0		30-Nov-2010	-
2,3-dicyano-p-benzoquinone	225-037-1	4622-04-2		30-Nov-2010	-
2,3-didehydro-3-O-sodio-D-erythro-hexono-1,4-lactone	228-973-9	6381-77-7		30-Nov-2010	3
2,3-didehydro-D-erythro-hexono-1,4-lactone	201-928-0	89-65-6		30-Nov-2010	-
2,3-diethyl-5-methylpyrazine	242-024-6	18138-04-0		30-Nov-2010	-
2,3-difluoroaniline	224-847-2	4519-40-8		30-Nov-2010	-
2,3-difluorobenzonitrile	244-418-3	21524-39-0		30-Nov-2010	-
2,3-DIFLUORTOLUOL	442-630-2	-		30-Nov-2010	-
2,3-dihydro-1,3,4-trimethyl-2-oxopyrimidine sulphate	259-161-2	54424-26-9		30-Nov-2010	-
2,3-dihydro-1,4,5,8-tetrahydroxyanthraquinone	201-364-5	81-59-4		30-Nov-2010	-
2,3-dihydro-1,4-benzodioxin-5-carboxylic acid	224-670-0	4442-53-9		30-Nov-2010	-
2,3-dihydro-1,4-benzodioxin-5-ol	233-639-0	10288-36-5		30-Nov-2010	-
2,3-dihydro-1,4-benzodioxin-6-carbaldehyde	249-763-3	29668-44-8		30-Nov-2010	-
2,3-dihydro-1,4-benzodioxin-6-methylamine	241-440-5	17413-10-4		30-Nov-2010	-
2,3-dihydro-1,4-dihydroxyanthraquinone	254-942-4	40498-13-3		30-Nov-2010	-
2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazole-4-carbaldehyde	213-452-0	950-81-2		30-Nov-2010	-
2,3-dihydro-1-(morpholinoacetyl)-3-phenylquinazolin-4(1H)-one monohydrochloride	243-022-8	19395-78-9		30-Nov-2010	-
2,3-dihydro-1-methyl-1-phenyl-1H-indene, mono(α-methylbenzyl) derivative	304-761-2	94279-15-9		30-Nov-2010	-
2,3-dihydro-1-methyl-1H-phosphole 1-oxide	212-826-0	872-45-7		30-Nov-2010	-
2,3-dihydro-1H-phenalene	207-534-5	479-58-3		30-Nov-2010	-
2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazole	231-770-8	7724-48-3		30-Nov-2010	-
2,3-dihydro-2,2,6-trimethylbenzaldehyde	204-133-7	116-26-7		30-Nov-2010	-
2,3-dihydro-2,2-dimethyl-6-[[1-naphthyl-4-(phenylazo)]azo]-1H-perimidine	224-087-1	4197-25-5		30-Nov-2010	-
2,3-dihydro-2,2-dimethyl-7-benzofuryl 2,4-dimethyl-6-oxa-5-oxo-3-thia-2,4-diazadecanoate	265-974-3	65907-30-4		30-Nov-2010	-
2,3-dihydro-2,2-dimethyl-7-benzofuryl [(dibutylamino)thio]methylcarbamate	259-565-9	55285-14-8		30-Nov-2010	-
2,3-dihydro-2,2-dimethylbenzofuran-7-ol	216-350-4	1563-38-8		30-Nov-2010	-
2,3-dihydro-2-(2-hydroxy-1,1-dimethylethyl)-1H-[1,2,4]triazolo[1,2- a]pyridazine-5,8-dione	303-221-3	94159-42-9		30-Nov-2010	-
2,3-dihydro-2-[6-(6-methyl-7-sulphobenzothiazol-2-yl)-2-quinolyl]-1,3-dioxo-1H-indene-5-carboxylic acid, compound with N-methylethylamine (1:2)	269-693-7	68310-05-4		30-Nov-2010	-
2,3-dihydro-2-methyl-1H-indol-1-amine	250-683-6	31529-46-1		30-Nov-2010	-
2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride	248-605-0	27685-90-1		30-Nov-2010	-
2,3-dihydro-3,3-dimethyl-5-benzofurylethanesulphonate	270-925-4	68505-69-1		30-Nov-2010	-
2,3-dihydro-3-hydroxy-1H-isoindol-1-one	247-732-9	26486-93-1		30-Nov-2010	-
2,3-dihydro-4-methyl-1-phenyl-1H-phosphole 1-oxide	211-901-5	707-61-9		30-Nov-2010	-
2,3-dihydro-4-methyl-2-thioxothiazol-5-acetic acid	251-905-4	34272-64-5		30-Nov-2010	-
2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide	259-572-7	55290-64-7		30-Nov-2010	-
2,3-dihydro-5-hydroxyindol-2-one	222-309-1	3416-18-0		30-Nov-2010	-
2,3-dihydro-5-methoxy-1,4-benzodioxin	216-972-6	1710-55-0		30-Nov-2010	-
2,3-dihydro-5-nitroindole-2,3-dione	210-252-5	611-09-6		30-Nov-2010	-
2,3-dihydro-9,10-dihydroxyanthracene-1,4-dione	241-631-3	17648-03-2		30-Nov-2010	-
2,3-dihydro-N-methyl-2-oxobenzoxazole-5-sulphonamide	269-312-4	68214-73-3		30-Nov-2010	-
2,3-dihydrobenzofuran	207-817-3	496-16-2		30-Nov-2010	-
2,3-dihydrobenzofuran-5-carboxaldehyde	259-788-1	55745-70-5		30-Nov-2010	-
2,3-dihydroflavone	207-654-8	487-26-3		30-Nov-2010	-
2,3-dihydrofuran	214-747-7	1191-99-7		30-Nov-2010	1
2,3-dihydroindol-2-one	200-429-5	59-48-3		30-Nov-2010	-
2,3-dihydrophthalazine-1,4-dione	215-893-4	1445-69-8		30-Nov-2010	-
2,3-dihydrophthalazine-1,4-dione dihydrazone monomethanesulphonate	274-013-7	69467-96-5		30-Nov-2010	-
2,3-dihydrotoluene	216-071-8	1489-56-1		30-Nov-2010	-
2,3-dihydroxy-N-(2-hydroxyethyl)benzamide	249-718-8	29597-83-9		30-Nov-2010	-
2,3-dihydroxybenzaldehyde	246-398-1	24677-78-9		30-Nov-2010	-
2,3-dihydroxybenzoic acid	206-139-5	303-38-8		30-Nov-2010	-
2,3-dihydroxyfumaric acid	205-106-2	133-38-0		30-Nov-2010	-
2,3-dihydroxypropanesulphonic acid	233-668-9	10296-76-1		30-Nov-2010	2
2,3-dihydroxypropyl (9Z,12Z)-octadeca-9,12-dienoate	218-901-4	2277-28-3		30-Nov-2010	-
2,3-dihydroxypropyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate	242-347-2	18465-99-1		30-Nov-2010	-
2,3-dihydroxypropyl (dihydrogen phosphate), calcium salt	249-312-0	28917-82-0		30-Nov-2010	-
2,3-dihydroxypropyl (dihydrogen phosphate), sodium salt	241-577-0	17603-42-8		30-Nov-2010	-
2,3-dihydroxypropyl (dihydrogen phosphate), trisodium salt	306-023-5	95648-81-0		30-Nov-2010	-
2,3-dihydroxypropyl 12-hydroxy-9-octadecenoate	205-455-0	141-08-2		30-Nov-2010	-
2,3-dihydroxypropyl 12-hydroxyoctadecanoate	228-507-4	6284-43-1		30-Nov-2010	-
2,3-dihydroxypropyl 2-ethylhexanoate	266-462-2	66725-62-0		30-Nov-2010	-
2,3-dihydroxypropyl 3-mercaptopropionate	267-492-9	67874-65-1		30-Nov-2010	-
2,3-dihydroxypropyl acetate	203-415-7	106-61-6		30-Nov-2010	-
2,3-dihydroxypropyl butyrate	209-165-5	557-25-5		30-Nov-2010	-
2,3-dihydroxypropyl hexanoate	207-943-9	502-53-4		30-Nov-2010	-
2,3-dihydroxypropyl isooctadecanoate	267-822-1	67938-24-3		30-Nov-2010	-
2,3-dihydroxypropyl laurate	205-526-6	142-18-7		30-Nov-2010	156
2,3-dihydroxypropyl methacrylate	227-642-6	5919-74-4		30-Nov-2010	1
2,3-dihydroxypropyl nonan-1-oate	221-315-1	3065-51-8		30-Nov-2010	-
2,3-dihydroxypropyl octadecylcarbamate	304-957-8	94313-60-7		30-Nov-2010	-
2,3-dihydroxypropyl oleate	203-827-7	111-03-5		30-Nov-2010	5
2,3-dihydroxypropyl palmitate	208-812-9	542-44-9		30-Nov-2010	-
2,3-dihydroxyterephthalic acid	243-354-3	19829-72-2		30-Nov-2010	-
2,3-diisopropylnaphthalene	302-744-4	94133-81-0		30-Nov-2010	10
2,3-dimercaptosuccinic acid	219-334-5	2418-14-6		30-Nov-2010	-
2,3-dimethoxy-5-[(methylamino)sulphonyl]benzoic acid	277-945-2	74651-63-1		30-Nov-2010	-
2,3-dimethoxy-5-methyl-p-benzoquinone	210-100-8	605-94-7		30-Nov-2010	-
2,3-dimethoxy-5-sulphamoylbenzoic acid	266-433-4	66644-80-2		30-Nov-2010	-
2,3-dimethoxy-p-benzoquinone	221-489-9	3117-02-0		30-Nov-2010	-
2,3-dimethoxybenzaldehyde	201-677-7	86-51-1		30-Nov-2010	-
2,3-dimethoxybenzoic acid	216-188-4	1521-38-6		30-Nov-2010	-
2,3-dimethoxybenzonitrile	227-097-4	5653-62-3		30-Nov-2010	-
2,3-dimethoxybenzylamine	224-515-7	4393-09-3		30-Nov-2010	-
2,3-dimethoxyphenol	225-922-2	5150-42-5		30-Nov-2010	-
2,3-dimethyl-1H-indole	202-076-2	91-55-4		30-Nov-2010	-
2,3-dimethyl-1H-pyrrole	209-991-6	600-28-2		30-Nov-2010	-
2,3-dimethyl-2,3-dinitrobutane	223-569-9	3964-18-9		30-Nov-2010	-
2,3-dimethyl-2-isopropylbutyryl chloride	256-988-0	51115-81-2		30-Nov-2010	-
2,3-dimethyl-3-buten-2-ol	233-963-2	10473-13-9		30-Nov-2010	-
2,3-dimethyl-3-phenylpropionaldehyde	306-822-9	97416-75-6		30-Nov-2010	-
2,3-dimethyl-4-nitroso-1-phenyl-3-pyrazolin-5-one	212-941-6	885-11-0		30-Nov-2010	-
2,3-DIMETHYL-5,6,7,8-TETRAHYDRO-IMIDAZOL[1,2A]PYRIDIN-8-ON	443-240-5	-		30-Nov-2010	-
2,3-dimethyl-5-[(2-methyl-1H-indol-3-yl)azo]-1-phenyl-1H-pyrazolium chloride	251-612-1	33639-59-7		30-Nov-2010	-
2,3-dimethylanisole	220-948-0	2944-49-2		30-Nov-2010	-
2,3-dimethylanthracene	210-328-8	613-06-9		30-Nov-2010	-
2,3-dimethylbenzenethiol	242-586-2	18800-51-6		30-Nov-2010	-
2,3-dimethylbenzofuran	223-245-7	3782-00-1		30-Nov-2010	-
2,3-dimethylbenzoic acid	210-058-0	603-79-2		30-Nov-2010	-
2,3-dimethylbut-1-ene	209-262-2	563-78-0		30-Nov-2010	-
2,3-dimethylbut-2-ene	209-263-8	563-79-1		30-Nov-2010	-
2,3-dimethylbuta-1,3-diene	208-172-0	513-81-5		30-Nov-2010	-
2,3-dimethylbutan-1-ol	243-153-0	19550-30-2		30-Nov-2010	-
2,3-dimethylbutan-2-ol	209-847-2	594-60-5		30-Nov-2010	-
2,3-dimethylbutane	201-193-6	79-29-8		30-Nov-2010	1
2,3-dimethylcyclohexylamine	255-704-2	42195-92-6		30-Nov-2010	-
2,3-dimethylhex-1-ene	240-805-6	16746-86-4		30-Nov-2010	-
2,3-dimethylhexane	209-547-1	584-94-1		30-Nov-2010	-
2,3-dimethylnaphthalene	209-463-5	581-40-8		30-Nov-2010	-
2,3-dimethylnon-2-enenitrile	258-399-4	53153-67-6		30-Nov-2010	-
2,3-dimethylpent-1-ene	222-285-2	3404-72-6		30-Nov-2010	-
2,3-dimethylpentan-3-ol	209-866-6	595-41-5		30-Nov-2010	-
2,3-dimethylpentane	209-280-0	565-59-3		30-Nov-2010	-
2,3-dimethylpyrazine	227-630-0	5910-89-4		30-Nov-2010	-
2,3-dimethylpyridine	209-514-1	583-61-9		30-Nov-2010	6
2,3-dimethylquinoxaline	219-162-0	2379-55-7		30-Nov-2010	-
2,3-dinitrophenol	200-628-7	66-56-8		30-Nov-2010	-
2,3-dinitrotoluene	210-013-5	602-01-7		30-Nov-2010	1
2,3-diphenyl-1H-indole	222-432-0	3469-20-3		30-Nov-2010	-
2,3-diphenylacrylonitrile	219-726-6	2510-95-4		30-Nov-2010	-
2,3-diphenylcycloprop-2-en-1-one	212-948-4	886-38-4		30-Nov-2010	-
2,3-diphenylpropanol	222-572-2	3536-29-6		30-Nov-2010	-
2,3-diphenylpropionic acid	222-065-6	3333-15-1		30-Nov-2010	-
2,3-diphenylpropiononitrile	222-064-0	3333-14-0		30-Nov-2010	-
2,3-epoxybutane	221-877-8	3266-23-7		30-Nov-2010	-
2,3-epoxypropan-1-ol	209-128-3	556-52-5		30-Nov-2010	-
2,3-EPOXYPROPANE,1-[4-[2-(CYCLOPROPYLMETHOXY)ETHYL]PHENOL	440-920-3	-		30-Nov-2010	-
2,3-epoxypropiononitrile	224-887-0	4538-51-6		30-Nov-2010	-
2,3-epoxypropyl acetate	228-994-3	6387-89-9		30-Nov-2010	1
2,3-epoxypropyl acrylate	203-440-3	106-90-1		30-Nov-2010	1
2,3-epoxypropyl benzoate	236-583-5	13443-29-3		30-Nov-2010	1
2,3-epoxypropyl isopropyl ether	223-672-9	4016-14-2		30-Nov-2010	5
2,3-epoxypropyl methacrylate	203-441-9	106-91-2		30-Nov-2010	1
2,3-epoxypropyl neodecanoate	247-979-2	26761-45-5		30-Nov-2010	-
2,3-Epoxypropyl neodecanoate, oligomeric reaction products with cyclohexane-1,2-dicarboxylic anhydride and propylidenetrimethanol	500-334-1	154565-28-3		30-Nov-2010	-
2,3-Epoxypropyl neodecanoate, oligomeric reaction products with phosphorous acid	500-336-2	157348-58-8		30-Nov-2010	-
2,3-Epoxypropyl neodecanoate, oligomeric reaction products with toluene-4-sulfonic acid	500-281-4	98362-33-5		30-Nov-2010	-
2,3-epoxypropyl o-tolyl ether	218-645-3	2210-79-9		30-Nov-2010	2
2,3-epoxypropyl oleate	226-588-0	5431-33-4		30-Nov-2010	-
2,3-epoxypropyl phenyl ether	204-557-2	122-60-1		30-Nov-2010	3
2,3-epoxypropyltrimethylammonium chloride	221-221-0	3033-77-0		30-Nov-2010	1
2,3-hydroxy-1-propyl dihydrogen phosphate	200-307-1	57-03-4		30-Nov-2010	-
2,3-naphthylenediamine	212-241-0	771-97-1		30-Nov-2010	-
2,3-xylenol	208-395-3	526-75-0		30-Nov-2010	24
2,3-xylidine	201-755-0	87-59-2		30-Nov-2010	-
2,3-xylyl 3,5-xylyl disulphide	265-401-7	65087-17-4		30-Nov-2010	-
2,4'-bipyridine	209-467-7	581-47-5		30-Nov-2010	-
2,4'-dibromoacetophenone	202-783-6	99-73-0		30-Nov-2010	-
2,4'-dichloro-α(pyrimidin-5-yl)benzhydryl alcohol	262-095-7	60168-88-9		30-Nov-2010	-
2,4'-dichloroacetophenone	213-323-9	937-20-2		30-Nov-2010	-
2,4'-dichlorobenzophenone	201-596-7	85-29-0		30-Nov-2010	-
2,4'-difluorobenzophenone	206-441-7	342-25-6		30-Nov-2010	-
2,4'-dimethyl-3-piperidinopropiophenone hydrochloride	222-876-5	3644-61-9		30-Nov-2010	-
2,4'-dimethylpropiophenone	256-572-9	50390-51-7		30-Nov-2010	-
2,4'-dinitro-1,1'-biphenyl	210-124-9	606-81-5		30-Nov-2010	-
2,4'-methylenedianiline	214-900-8	1208-52-2		30-Nov-2010	-
2,4(or 2,5)-dichlorobenzoic acid	252-788-2	35915-19-6		30-Nov-2010	-
2,4(or 2,5)-xylenol	276-245-4	71975-58-1		30-Nov-2010	24
2,4,11,13-Tetraazatetradecanediimidamide, 3,12-diimino-, N,N'-bis(C16-18-branched and linear alkyl) derivs., dihydrochlorides	295-112-1	91783-33-4		30-Nov-2010	-
2,4,4'-tris(2,3-epoxypropoxy)biphenyl	256-492-4	49791-98-2		30-Nov-2010	-
2,4,4,6-tetrabromocyclohexa-2,5-dienone	243-638-7	20244-61-5		30-Nov-2010	-
2,4,4,7-tetramethylnona-6,8-dien-3-one oxime	279-817-1	81783-01-9		30-Nov-2010	-
2,4,4-trichloro-3-(morpholin-4-yl)-2-cyclobuten-1-one	269-441-6	68239-28-1		30-Nov-2010	-
2,4,4-trimethylhexa-1,6-diyl diisocyanate	239-714-4	15646-96-5		30-Nov-2010	-
2,4,4-trimethylhexane-1,6-diol	221-430-7	3089-25-6		30-Nov-2010	-
2,4,4-trimethylpent-1-ene	203-486-4	107-39-1		30-Nov-2010	-
2,4,4-trimethylpent-2-ene	203-488-5	107-40-4		30-Nov-2010	-
2,4,4-trimethylpentan-1-ol	240-403-0	16325-63-6		30-Nov-2010	-
2,4,4-trimethylpentane-2-thiol	205-490-1	141-59-3		30-Nov-2010	-
2,4,4-trimethylpentene	246-690-9	25167-70-8		30-Nov-2010	2
2,4,5,6-tetraaminopyrimidine sulphate monohydrate	213-724-9	1004-74-6		30-Nov-2010	-
2,4,5-T	202-273-3	93-76-5		30-Nov-2010	-
2,4,5-TB	202-278-0	93-80-1		30-Nov-2010	-
2,4,5-tri-O-dodecyl-D-glucitol	301-234-9	93982-46-8		30-Nov-2010	-
2,4,5-tri-O-tetradecyl-D-glucitol	300-022-3	93919-37-0		30-Nov-2010	-
2,4,5-trichloroaniline	211-254-9	636-30-6		30-Nov-2010	-
2,4,5-trichlorophenol	202-467-8	95-95-4		30-Nov-2010	-
2,4,5-tricyclopentylphenol	262-451-1	60834-64-2		30-Nov-2010	-
2,4,5-trifluoroaniline	206-692-2	367-34-0		30-Nov-2010	-
2,4,5-trimethoxybenzaldehyde	224-713-3	4460-86-0		30-Nov-2010	-
2,4,5-trimethoxybenzoic acid	207-715-9	490-64-2		30-Nov-2010	-
2,4,5-trimethylaniline	205-282-0	137-17-7		30-Nov-2010	-
2,4,5-trimethyloxazole	243-952-4	20662-84-4		30-Nov-2010	-
2,4,5-trimethylphenol	207-832-5	496-78-6		30-Nov-2010	-
2,4,5-trimethylthiazole	237-107-9	13623-11-5		30-Nov-2010	-
2,4,5-trinitrotoluene	210-214-8	610-25-3		30-Nov-2010	-
2,4,5-triphenyl-2-imidazoline	209-354-2	573-33-1		30-Nov-2010	-
2,4,5-triphenylimidazole	207-606-6	484-47-9		30-Nov-2010	-
2,4,6,8,10-pentamethyl-2,4,6,8,10-pentavinylcyclopentasiloxane	241-712-3	17704-22-2		30-Nov-2010	-
2,4,6,8,10-pentamethylcyclopentasiloxane	228-204-7	6166-86-5		30-Nov-2010	-
2,4,6,8,9,10-hexaoxa-1,3,5,7-tetraphosphatricyclo[3.3.1.13,7]decane	235-670-5	12440-00-5		30-Nov-2010	-
2,4,6,8-tetramethyl-1,3,5,7-tetraoxacyclooctane	203-600-2	108-62-3		30-Nov-2010	-
2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3,3,3-trifluoropropyl)cyclotetrasiloxane	207-060-9	429-67-4		30-Nov-2010	-
2,4,6,8-tetramethyl-2,4,6,8-tetrakis[3-(oxiranylmethoxy)propyl]cyclotetrasiloxane	262-360-7	60665-85-2		30-Nov-2010	-
2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane	201-045-0	77-63-4		30-Nov-2010	-
2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasilazane	225-940-0	5162-63-0		30-Nov-2010	-
2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane	219-863-1	2554-06-5		30-Nov-2010	-
2,4,6,8-tetramethylcyclotetrasiloxane	219-137-4	2370-88-9		30-Nov-2010	-

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