Substance
ID:336616
Names and Identifiers
IUPAC name
but-2-yne-1,4-diol
IUPAC Traditional name
butynediol
Synonyms
2-丁炔-1,4-二醇2-Butyne-1,4-diol
Registration numbers
CAS Number
Beilstein Number
PubChem SID
EC Number
MDL Number
Properties
Physical Property
Vapor Pressure
<0.1 mmHg ( 55 °C)
Flash Point
152 °C
305.6 °F
Melting Point
53-58 °C(lit.)
Boiling Point
238 °C(lit.)
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Hazard Class
6.1
European Hazard Symbols
Corrosive (C)
Toxic (T)RID/ADR
UN 2716 6.1/PG 3
Risk Statements
21-23/25-34-43-48/22
GHS Signal Word
Danger
RTECS
ES0525000
UN Number
2716
GHS Hazard statements
H301-H312-H314-H317-H331-H373
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
MSDS Link
Safety Statements
25-26-36/37/39-45-46
Packing Group
3
German water hazard class
2
GHS Precautionary statements
P261-P280-P301+P310-P305+P351+P338-P310
Product Information
Linear Formula
HOCH2C≡CCH2OH
Purity
99%
Molecule Details
Packaging
1 kg in poly bottle
100, 500 g in poly bottle
1 kg in poly bottle
100, 500 g in poly bottle
Molecular Spectra
No Data Available
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References
No Data Available
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