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2-Butyne-1,4-diol_Molecular_structure_CAS_110-65-6)
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2-Butyne-1,4-diol

Catalog No. B103209 Name Sigma Aldrich
CAS Number 110-65-6 Website http://www.sigmaaldrich.com
M. F. C4H6O2 Telephone 1-800-521-8956
M. W. 86.08924 Fax
Purity 99% Email
Storage Chembase ID: 125135

SYNONYMS

Title
2-丁炔-1,4-二醇
IUPAC name
but-2-yne-1,4-diol
IUPAC Traditional name
butynediol

DATABASE IDS

EC Number 203-788-6
MDL Number MFCD00002915
PubChem SID 24891548
CAS Number 110-65-6
Beilstein Number 1071237

PROPERTIES

Linear Formula HOCH2C≡CCH2OH
Purity 99%
Boiling Point 238 °C(lit.)
Flash Point 152 °C
Flash Point 305.6 °F
Melting Point 53-58 °C(lit.)
Vapor Pressure <0.1 mmHg ( 55 °C)
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H301-H312-H314-H317-H331-H373
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
GHS Precautionary statements P261-P280-P301 + P310-P305 + P351 + P338-P310
RID/ADR UN 2716 6.1/PG 3
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Risk Statements 21-23/25-34-43-48/22
RTECS ES0525000
Safety Statements 25-26-36/37/39-45-46
Hazard Class 6.1
UN Number 2716
Packing Group 3
German water hazard class 2

DETAILS

Description (English)
Packaging
1 kg in poly bottle
100, 500 g in poly bottle
Description (简体中文)
包装
1 kg in poly bottle
100, 500 g in poly bottle

REFERENCES