Registration Dossier

Classification & Labelling & PBT assessment

DSD-DPD

General information

Name:
but-2-yne-1,4-diol
Status:
67/548/EEC annex 1
Index number:
603-076-00-9
ATP inserted:
CLP00

Related composition

Related composition:
Composition 3

Classification

Explosiveness

Reason for no classification:
data conclusive but not sufficient for classification

Oxidising properties

Reason for no classification:
data conclusive but not sufficient for classification

Flammability

Reason for no classification:
data conclusive but not sufficient for classification

Thermal stability

Reason for no classification:
data conclusive but not sufficient for classification

Acute toxicity

Classification:
T; R23/24/25 Toxic by inhalation, in contact with skin and if swallowed.

Acute toxicity - irreversible damage after single exposure

Reason for no classification:
data conclusive but not sufficient for classification

Repeated dose toxicity

Classification:
Xn; R48/20/21/22 Harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.

Irritation / corrosion

Classification:
C; R34 Causes burns.
Xi; R37 Irritating to respiratory system

Sensitisation

Classification:
R43 May cause sensitisation by skin contact.

Carcinogenicity

Reason for no classification:
data lacking

Mutagenicity - genetic toxicity

Reason for no classification:
data conclusive but not sufficient for classification

Toxicity to reproduction - fertility

Reason for no classification:
data conclusive but not sufficient for classification

Toxicity to reproduction - development

Reason for no classification:
data conclusive but not sufficient for classification

Toxicity to reproduction - breastfed babies

Reason for no classification:
data lacking

Environment

Reason for no classification:
data conclusive but not sufficient for classification

Labelling

Indication of danger

C - corrosive
T - toxic

Risk phrases

R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed
R34 - Causes burns
R37 - Irritating to respiratory system
R43 - May cause sensitisation by skin contact
R48/20/21/22 - Harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed

Safety phrases

S1/2 - keep locked up and out of reach of children
S25 - avoid contact with eyes
S26 - in case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - wear suitable protective clothing, gloves and eye/face protection
S45 - in case of accident or if you feel unwell, seek medical advice immediately (show the label where possible)
S46 - if swallowed, seek medical advice immediately and show this container or label

Specific concentration limits

1. Concentration range (%):
>= 50
Classification:
C; R34 Causes burns.
2. Concentration range (%):
>= 25 - < 50
Classification:
Xi; R36/38 Irritating to eyes and skin.

Notes

Note D