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Chemical Substance

but-2-yne-1,4-diol 2-butyne-1,4-diol 603-076-00-9

CAS Number110-65-6
EC Number203-788-6
Molecular FormulaC4H6O2
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Identifiers

Cas Number110-65-6Primary
Ec Number203-788-6
Chemical Name2-Butyne-1,4-diol
Chemical Namebut-2-yne-1,4-diol 2-butyne-1,4-diol 603-076-00-9

GHS Hazard Pictograms

GHS05 Hazard PictogramGHS05
GHS08 Hazard PictogramGHS08
GHS06 Hazard PictogramGHS06

Hazard Classifications

Acute Tox. 3
Acute toxicity (oral + dermal + inhalation)
Danger
Hazard CodeH301 + H311 + H331
CategoryAcute Tox. 3
Source: Harmonised C&L
Acute Tox. 4
Acute toxicity (oral + dermal + inhalation)
Warning
Hazard CodeH302 + H312 + H332
CategoryAcute Tox. 4
Source: Harmonised C&L
Skin Corr. 1B
Skin corrosion
Danger
Hazard CodeH314
CategorySkin Corr. 1B
Source: Harmonised C&L
Skin Sens. 1
Skin sensitisation
Warning
Hazard CodeH317
CategorySkin Sens. 1
Source: Harmonised C&L
STOT RE 2
Specific target organ toxicity — repeated exposure
Warning
Hazard CodeH373
CategorySTOT RE 2
Source: Harmonised C&L

Regulatory Lists (4)

IFA GESTIS INTERNATIONAL LIMIT VALUES
IFA GESTIS International Limit Values (ILV) — Occupational exposure limits for chemical agents in the workplace, maintained by the Institut für Arbeitsschutz der DGUV (Germany)
BLUESIGN SYSTEM SUBSTANCES LIST
Bluesign System Substances List — Substances restricted or banned under the Bluesign chemical management system for sustainable textile production
KEMI PRIO PHASE-OUT SUBSTANCES
KEMI PRIO Phase-Out Substances — Swedish Chemicals Agency list of substances with properties of very high concern that should be phased out
TRADE UNION PRIORITY LIST
Trade Union Priority List — Substances prioritised by European trade unions for workplace exposure reduction and substitution

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Related Substances

2-Butyne-1,4-diol diformate
36677-73-3
2-BUTYNE-1,4-DIOL-(1,1,4,4)-D4
688790-78-5
But-2-ene-1,4-diol
110-64-5
2-BUTYNE-1,4-DIOL-(1,1,4,4)-D4, DIACETATE
1020719-23-6
2-BUTYNE-1,4-DIOL DICARBANILATE
21840-67-5

Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.

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