2-Butyne-1,4-diol

Hazard statements (CLP)

H301+H311+H331, H314, H317, H373

Code

Statements

H301+H311+H331

Toxic if swallowed, in contact with skin or if inhaled

SECTION 2: Hazards identification

GHS Classification Acute toxicity (Oral) Category 3 Acute toxicity (Inhalation) Category 3 Acute toxicity (Dermal) Category 3 Skin corrosion/irritation Category 1 Skin sensitisation Category 1 Specific target organ tox- icity - repeated exposure Category 2

Signal word

Danger

Hazard statements

H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled. H314 Causes severe skin burns and eye damage. H317 May cause an allergic skin reaction. H373 May cause damage to organs through prolonged or repeated exposure.

Prevention

P260 Do not breathe dust. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this prod- uct. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing should not be al- lowed out of the workplace. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.

Response

P301 + P310 + P330 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. Rinse mouth. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immedi- ately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P314 Get medical advice/ attention if you feel unwell. P321 Specific Treatment (See SDS section 4). P333 + P313 If skin irritation or rash occurs: Get medi- cal advice/ attention. P361 + P364 Take off immediately all contaminated clothing and wash it before reuse.

Storage

P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.

Disposal

P501 Dispose of contents/ container according to waste-related laws

Other hazards which do not result in classification

No data available

2.1 Classification of the substance or mixture

Acute toxicity (Oral) : Category 3 Acute toxicity (Inhalation) : Category 3 Acute toxicity (Dermal) : Category 3 Skin corrosion/irritation : Category 1 Skin sensitisation : Category 1 Specific target organ tox- : Category 2 icity - repeated exposure