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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Diss Factsheets

Classification & Labelling & PBT assessment

GHS

General Information

Name:
but-2-yne-1,4-diol
Implementation:
EU
Remarks:

Regulation (EC) 1272/2008, Annex VI - Index #076-00-9

Related composition

Related composition:
but-2-yne-1,4-diol

Classificationopen allclose all

Explosives
Reason for no classification:
data conclusive but not sufficient for classification
Flammable gases and chemically unstable gases
Reason for no classification:
data conclusive but not sufficient for classification
Aerosols
Reason for no classification:
data conclusive but not sufficient for classification
Reason for no classification:
hazard class not assessed
Oxidising gases
Reason for no classification:
data conclusive but not sufficient for classification
Gases under pressure
Reason for no classification:
data conclusive but not sufficient for classification
Flammable liquids
Reason for no classification:
data conclusive but not sufficient for classification
Flammable solids
Reason for no classification:
data conclusive but not sufficient for classification
Self-reactive substances and mixtures
Reason for no classification:
data conclusive but not sufficient for classification
Pyrophoric liquids
Reason for no classification:
data conclusive but not sufficient for classification
Pyrophoric solids
Reason for no classification:
data conclusive but not sufficient for classification
Self-heating substances and mixtures
Reason for no classification:
data conclusive but not sufficient for classification
Substances and mixtures which in contact with water emit flammable gases
Reason for no classification:
data conclusive but not sufficient for classification
Oxidising liquids
Reason for no classification:
data conclusive but not sufficient for classification
Oxidising solids
Reason for no classification:
data conclusive but not sufficient for classification
Organic peroxides
Reason for no classification:
data conclusive but not sufficient for classification
Corrosive to metals
Reason for no classification:
data conclusive but not sufficient for classification
Desensitized explosives
Reason for no classification:
data lacking
Acute toxicity - oral
Hazard category:
Acute Tox. 3
Hazard statement:
H301: Toxic if swallowed.
Acute toxicity - dermal
Hazard category:
Acute Tox. 3
Hazard statement:
H311: Toxic in contact with skin.
Acute toxicity - inhalation
Hazard category:
Acute Tox. 3
Hazard statement:
H331: Toxic if inhaled.
Skin corrosion / irritation
Hazard category:
Skin Corr. 1B
Hazard statement:
H314: Causes severe skin burns and eye damage.
Serious eye damage / eye irritation
Hazard category:
Eye Damage 1
Hazard statement:
H318: Causes serious eye damage.
Respiratory sensitisation
Reason for no classification:
data lacking
Skin sensitisation
Hazard category:
Skin Sens. 1
Hazard statement:
H317: May cause an allergic skin reaction.
Aspiration hazard
Reason for no classification:
data conclusive but not sufficient for classification
Reproductive toxicity
Reason for no classification:
data conclusive but not sufficient for classification
Effects on or via lactation
Reason for no classification:
data lacking
Germ cell mutagenicity
Reason for no classification:
data conclusive but not sufficient for classification
Carcinogenicity
Reason for no classification:
data lacking
1. Specific target organ toxicity - single (STOT-SE)
Hazard category:
STOT Single Exp. 3
Hazard statement:
H335: May cause respiratory irritation.
Affected organs:
other: Respiratory system
Route of exposure:
inhalation
1. Specific target organ toxicity - repeated (STOT-RE)
Hazard category:
STOT Rep. Exp. 2
Hazard statement:
H373: May cause damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
Affected organs:
other: Liver, Kidney, spleen
1.
Concentration range (%):
>= 50
Hazard categories:
Skin Corr. 1B
2.
Concentration range (%):
>= 25 - < 50
Hazard categories:
Eye Irrit. 2
Skin Irrit. 2
Hazardous to the aquatic environment (acute / short-term)
Reason for no classification:
data conclusive but not sufficient for classification
Hazardous to the aquatic environment (long-term)
Reason for no classification:
data conclusive but not sufficient for classification
Hazardous to the ozone layer
Reason for no classification:
data conclusive but not sufficient for classification

Labelling

Signal word:
Danger

Hazard pictogram

GHS06: skull and crossbones
GHS05: corrosion
GHS08: health hazard

Hazard statements

H314: Causes severe skin burns and eye damage.
H331: Toxic if inhaled.
H301: Toxic if swallowed.
H311: Toxic in contact with skin.
H335: May cause respiratory irritation.
H373: May cause damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H317: May cause an allergic skin reaction.

Precautionary statements

P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P280: Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264: Wash ... thoroughly after handling.
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 [or shower].
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P272: Contaminated work clothing should not be allowed out of the workplace.
P363: Wash contaminated clothing before reuse.

Notes

Note D