but-2-yne-1,4-diol 2-butyne-1,4-diol 603-076-00-9
Name
but-2-yne-1,4-diol 2-butyne-1,4-diol 603-076-00-9
Molecular Formula
C4H6O2
Identifiers
cas number 110-65-6 PRIMARY
ec number 203-788-6
chemical name 2-Butyne-1,4-diol
chemical name but-2-yne-1,4-diol 2-butyne-1,4-diol 603-076-00-9
GHS Hazard Pictograms
GHS05 
GHS08 
GHS06 Hazard Classifications
Acute Tox. 3
Danger
Acute toxicity (oral + dermal + inhalation)
Hazard Code: H301 + H311 + H331
Category: Acute Tox. 3
Source: Harmonised C&L
Acute Tox. 4
Warning
Acute toxicity (oral + dermal + inhalation)
Hazard Code: H302 + H312 + H332
Category: Acute Tox. 4
Source: Harmonised C&L
Skin Corr. 1B
Danger
Skin corrosion
Hazard Code: H314
Category: Skin Corr. 1B
Source: Harmonised C&L
Skin Sens. 1
Warning
Skin sensitisation
Hazard Code: H317
Category: Skin Sens. 1
Source: Harmonised C&L
STOT RE 2
Warning
Specific target organ toxicity — repeated exposure
Hazard Code: H373
Category: STOT 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
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.