2-Butyne-1,4-diol | CAS No. 110-65-6
2-Butyne-1,4-diol
Basic Information
CAS Number
110-65-6
Molecular Formula
C4H6O2
Molecular Weight
46.07 g/mol
EINECS
203-788-6
Chemical Classification
Basic Physical Properties
Physical State
slightly brown
Melting Point
54 °C
Boiling Point
238°C
Density
1.2
Water Solubility
3740 g/L (20 ºC)
Flash Point
306°F
Solubility
3740g/l
Refractive Index
1.4804
Vapor Pressure
<0.1 mm Hg ( 55 °C)
Safety Information
View Safety InformationGHS Hazard Pictograms
H301
H312
H314
H317
H331
H373Hazard Statement
Acute toxicity, oral
Acute toxicity, dermal
Skin corrosion/irritation
Sensitization, Skin
Acute toxicity, inhalation
Specific target organ toxicity, repeated exposure
Hazard Class
Stability
Stable. Highly flammable solid. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids, strong bases.
Sensitiveness
Sensitive to heat and humidity
Auto-ignition Temperature
410 °C
Toxicity
LD50 orally in Rabbit: 100 mg/kg
Synonyms & References
English
- NSC-834
- Tox21_201284
- 1,4-BUTYNE GLYCOL
- 1,4-BUTYNEDIOL [HSDB]
- 1,4-Dihydroxy-2-butyne
- NCGC00249014-01
- 110-65-6
- CHEMBL3187551
- 2-butyn-1,4-diol
- 1,4Dihydroxy-2-butyne
- Butynediol-1,4 [French]
- E78871
- 2-Butyne-1,4-diol
- EINECS 203-788-6
- HSDB 2004
- Bis(hydroxymethyl)acetylene
- 2-Butin-1,4-diol [Czechoslovakia]
- 2-Butyne-1,4-diol, 99%
- 1,4-Butynediol (VAN)
- 2-butyne-l,4-diol
- C02497
- 2-Butin-1,4-diol
- AI3-61467
- UN 2716
- NCGC00258836-01
- 2-Butynediol
- AXH202FPQM
- DTXSID4021921
- F0001-0223
- NSC 834
- EC 203-788-6
MDL Number
MFCD00002915
EC Number
203-788-6
Customs Code
29053980
Related Compounds
7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid
1,5,8-Trihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one
9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride
You might also like
What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?
6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...
What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?
4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...
What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?
2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...
What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?
2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...
What is 2-Oxopropanamide (CAS: 631-66-3)?
2-Oxopropanamide, also known as 2-aminoacrylic acid, is a chemical compound with...
What is 2-Methyl-2-propanyl 4-(5-bromo-6-methyl-2-pyridinyl)-1-piperazinecarboxylate (CAS: 1289040-88-5)?
2-Methyl-2-propanyl 4-(5-bromo-6-methyl-2-pyridinyl)-1-piperazinecarboxylate (CA...
What is NAMPT inhibitor-linker 1 (CAS: 2241019-57-6)?
NAMPT inhibitor-linker 1 (CAS: 2241019-57-6) is a chemical compound designed as ...
What is (2-(2,2,2-Trifluoroacetyl)pyridin-4-yl)boronic acid (CAS: 1310404-58-0)?
It is a chemical compound with the structure (2-(2,2,2-Trifluoroacetyl)pyridin-4...
What is 1-(2-Chlorophenyl)-6-(3,3,3-trifluoro-2-methylpropyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS: 794568-90-4)?
1-(2-Chlorophenyl)-6-(3,3,3-trifluoro-2-methylpropyl)-1,5-dihydro-4H-pyrazolo[3,...
What is Vinyl(chloromethyl)dimethoxysilane (CAS: 1314981-48-0)?
Vinyl(chloromethyl)dimethoxysilane is an organosilicon compound with the molecul...


![N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide structure N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide structure](https://static.chemtradehub.com/structs/101/1013920-15-4-a4c8.webp)
![7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid structure 7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid structure](https://static.chemtradehub.com/structs/101/1016505-59-1-4c54.webp)


![2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid structure 2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid structure](https://static.chemtradehub.com/structs/104/1048919-15-8-ba81.webp)



![9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride structure 9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride structure](https://static.chemtradehub.com/structs/119/1198286-24-6-4781.webp)
