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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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Comprehensive CAS number search in internal databases as well as external databases, e.g. Toxbio, Embase, XToxline, RTECS, HSDB.

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CAS substance endpoint
(property (code) )
value condition reference (so) Summary (AB)
1 78-88-6 2,3-Dichloropropene Boiling Point (BP)    107-109 deg C                       Hill, A. J.; Journal of the American Chemical Society 1922 V44, P2582-95 CAPLUS  
2 78-88-6 2,3-Dichloropropene Boiling Point (BP)    94-96 deg C                         Ludsteck, Dieter; DE 1078567 1960 CAPLUS  
3 78-88-6 2,3-Dichloropropene Boiling Point (BP)    94 deg C                            Kremer, Gilbert; Bulletin de la Societe Chimique de France 1948 P165-6  
4 78-88-6 2,3-Dichloropropene Boiling Point (BP)    94 deg C                            "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)  
5 78-88-6 2,3-Dichloropropene Boiling Point (BP)    94 deg C        Press: 760 Torr     "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)  
6 78-88-6 2,3-Dichloropropene Boiling Point (BP)    93.5-93.6 deg C                     Hearne, G. W.; Journal of the American Chemical Society 1953 V75, P1392-4 CAPLUS  
7 78-88-6 2,3-Dichloropropene Boiling Point (BP)    93-94 deg C                         Nesmeyanov, A.N.; Nesmeyanov, A. N., Izbrannye Trudy 1959 V3, P504-8  
8 78-88-6 2,3-Dichloropropene Boiling Point (BP)    92.5-92.8 deg C                     Izmailov, V. D.; Izvestiya Vysshikh Uchebnykh Zavedenii, Khimiya i Khimicheskaya Tekhnologiya 1973 V16(3) P395-7 CAPLUS  
9 78-88-6 2,3-Dichloropropene Boiling Point (BP)    92.5 deg C                          Henne, Albert L.; Journal of the American Chemical Society 1941 V63, P2692-4 CAPLUS  
10 78-88-6 2,3-Dichloropropene Boiling Point (BP)    92.5 deg C                          Hatch, Lewis F.; Journal of the American Chemical Society 1952 V74, P123-6 CAPLUS  
11 78-88-6 2,3-Dichloropropene Boiling Point (BP)    92-95 deg C                         Tarrant, Paul; Journal of the American Chemical Society 1957 V79, P6536-40 CAPLUS  
12 78-88-6 2,3-Dichloropropene Boiling Point (BP)    92-94 deg C     Press: 762 Torr     Skinner, Glenn S.; Journal of the American Chemical Society 1951 V73, P3321-4 CAPLUS  
13 78-88-6 2,3-Dichloropropene Boiling Point (BP)    92 deg C        Press: 760 Torr     Tanimoto, Shigeo; Bulletin of the Chemical Society of Japan 1976 V49(7) P1931-6 CAPLUS  
14 78-88-6 2,3-Dichloropropene Boiling Point (BP)    91 deg C                            La Combe, Edward M.; Journal of the American Chemical Society 1961 V83, P3457-61 CAPLUS  
15 78-88-6 2,3-Dichloropropene Boiling Point (BP)    86-88 deg C     Press: 634-640 Torr Wang, Chin Hsien; Synthesis 1982(6) P494-6 CAPLUS  
16 78-88-6 2,3-Dichloropropene Density (DEN)         1.228 g/cm**3   Temp: 18 deg C      Kremer, Gilbert; Bulletin de la Societe Chimique de France 1948 P165-6  
17 78-88-6 2,3-Dichloropropene Density (DEN)         1.2193 g/cm**3  Temp: 20 deg C      Nesmeyanov, A.N.; Nesmeyanov, A. N., Izbrannye Trudy 1959 V3, P504-8  
18 78-88-6 2,3-Dichloropropene Density (DEN)         1.2150 g/cm**3  Temp: 20 deg C      Hearne, G. W.; Journal of the American Chemical Society 1953 V75, P1392-4 CAPLUS  
19 78-88-6 2,3-Dichloropropene Density (DEN)         1.211 g/cm**3   Temp: 20 deg C      "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)  
20 78-88-6 2,3-Dichloropropene Melting Point (MP)    10 deg C                            "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)  
21 78-88-6 2,3-Dichloropropene Melting Point (MP)    10 deg C                            "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)  
22 78-88-6 2,3-Dichloropropene Boiling Point (BP) 94 deg C 760 mm Hg  **PEER REVIEWED** [Verschueren, K. Handbook of Environmental Data on Organic Chemicals. Volumes 1-2. 4th ed. John Wiley & Sons. New York, NY. 2001, p. 811]  
23 78-88-6 2,3-Dichloropropene Melting Point (MP) 10 deg C   **PEER REVIEWED** [Lide, DR (ed.). CRC Handbook of Chemistry and Physics. 81st Edition. CRC Press LLC, Boca Raton: FL 2000, p. 3-288]  
24 78-88-6 2,3-Dichloropropene Specific Gravity (SPGR) 1.211 at 20 deg C/4 deg C **PEER REVIEWED** [Lide, DR (ed.). CRC Handbook of Chemistry and Physics. 81st Edition. CRC Press LLC, Boca Raton: FL 2000, p. 3-288]  
25 78-88-6 2,3-Dichloropropene Surface Tension (ST) 29.9 dyn/cm 20 deg C  **PEER REVIEWED** [Weiss, G.; Hazardous Chemicals Handbook. 1986, Noyes Data Corporation, Park Ridge, NJ 1986., p. 369]  
26 78-88-6 2,3-Dichloropropene Vapor Pressure (VP) 61.2 mm Hg 25 deg C **PEER REVIEWED** [Daubert, T.E., R.P. Danner. Physical and Thermodynamic Properties of Pure Chemicals Data Compilation. Washington, D.C.: Taylor and Francis, 1989.]  
27 78-88-6 2,3-Dichloropropene Other Properties (OCPP) Reacts with aluminum, amines, and ammonia.   **PEER REVIEWED** [Weiss, G.; Hazardous Chemicals Handbook. 1986, Noyes Data Corporation, Park Ridge, NJ 1986., p. 369]  
28 78-88-6 2,3-Dichloropropene Flammability (FLAM) Lower flammable limit: 2.6% by volume; Upper flammable limit: 7.8% by volume   **PEER REVIEWED** [Fire Protection Guide to Hazardous Materials. 12 ed. Quincy, MA: National Fire Protection Association, 1997., p. 325-35]  
29 78-88-6 2,3-Dichloropropene Flash Point (FP) 59 deg F (15 deg C)  (Tag Closed Cup)  **PEER REVIEWED** [Fire Protection Guide to Hazardous Materials. 12 ed. Quincy, MA: National Fire Protection Association, 1997., p. 325-35]  
30 78-88-6 2,3-Dichloropropene water solubility of  2,150 mg/l   **PEER REVIEWED** Mackay D, Shiu WY; J Phys Chem Ref Data 19: 1175-99 (1981)  
31 78-88-6 2,3-Dichloropropene Hydrolysis     (*) Krijgsheld KR, Van der Gen A; Chemosphere 15: 861-80 (1982)

(**) Milano JC et al; Wat Res 22: 1553-62 (1988)]
Hydrolysis of 2,3-dichloro-1-propene leads to the formation of 2-chloro-3-hydroxy-1-propene with a half-life of 27 days at 29 deg C(*) and 22 days at 25 deg C(**).  
32 78-88-6 2,3-Dichloropropene Henry's Law constant 2.82x10-3 atm-cum/mole   Albanese V et al; Environ Technol Lett 8: 657-68 (1987) The Henry's Law constant for 2,3-dichloro-1-propene is 2.82x10-3 atm-cum/mole.