2-Butyn-1-ol

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Names

[ CAS No. ]:
764-01-2

[ Name ]:
2-Butyn-1-ol

[Synonym ]:
2-butyn-1-0l
methyl propargyl alcohol
MFCD00002914
but-2-yn-1-ol
2-butynyl-1-ol
2-Butynol
1-hydroxybut-2-yne
EINECS 212-113-4
But-2-in-1-ol
2-Butyn-1-ol
CH3CequivCCH2OH
2-Butynyl alcohol
propargylic alcohol
2-Butyne-1-ol
but-2-yne-1-ol

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
148.0±8.0 °C at 760 mmHg

[ Melting Point ]:
−2.2 °C(lit.)

[ Molecular Formula ]:
C4H6O

[ Molecular Weight ]:
70.090

[ Flash Point ]:
51.7±0.0 °C

[ Exact Mass ]:
70.041862

[ PSA ]:
20.23000

[ LogP ]:
0.13

[ Vapour Pressure ]:
1.7±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.447

[ Storage condition ]:
Refrigerator

[ Stability ]:
Stable. Flammable.

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R10;R43;R52/53

[ Safety Phrases ]:
S36/37

[ RIDADR ]:
UN 1987 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
29052990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Propargyl alcohol
  • methyl iodide
  • (but-2-yn-1-yloxy)(tert-butyl)dimethylsilane
  • (E/Z)-3-chlorobut-2-en-1-ol
  • 2-(but-2-ynyloxy)-tetrahydro-2H-pyran
  • Formaldehyde
  • 1-propynylmagnesium bromide
  • Propyne
  • dilithium salt of propargyl alcohol
  • 2,3-dichloro-1-butanol

DownStream

  • 1-Bromo-2-butyne
  • cis-2-buten-1-ol
  • Butanol
  • 2-buten-1-ol
  • 2-Butynyl p-Toluenesulfonate
  • 2-Butyn-1-yl carbonochloridate
  • Benzene,1-(2-butyn-1-yloxy)-3,5-dimethyl-
  • Benzene, 4-1-(2-butynyloxy)ethyl-1,2-dimethoxy-
  • Methyl vinyl ketone
  • methylpropiolic aldehyde

Customs

[ HS Code ]: 2905290000

[ Summary ]:
2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • 1-TBS-2-butyn-1-ol
  • 4-amino-2-butyn-1-ol
  • 4-azido-2-butyn-1-ol
  • 2-Butyn-1-ol, acetate
  • 4-CHLORO-2-BUTYN-1-OL
  • 1-Phenyl-2-butyn-1-ol
  • Methanesulfonamide, N-[4-[7-[2-[1-(1-methylethyl)-1H-imidazol-5-yl]ethynyl]-4-oxo-4H-1-benzopyran-3-yl]phenyl]-
  • Ethanone, 2,2,2-trifluoro-1-(1H-indol-6-yl)-
  • (4aS,7aS)-tert-butyl hexahydro-1H-pyrrolo[3,4-b]pyridine-6(2H)-carboxylate
  • 6-(2-cyclopropylethyl)-4-hydroxypyridazin-3(2H)-one
  • 3-Allyl-5,6-dihydro-4H-pyrrolo[1,2-C][1,2,3]triazole
  • 6-(Diethylamino)-4-methylnicotinonitrile
  • 3-Methyl-5-(1-((5-methylthiophen-2-yl)methyl)azetidin-3-yl)-1,2,4-oxadiazole oxalate
  • 6-(1,3-Benzothiazol-2-ylsulfanylmethyl)-2-(4,6-dimethylpyrimidin-2-yl)-1,3a,5,6,7,7a-hexahydropyrazolo[3,4-b]pyridine-3,4-dione
  • N-((3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-2-(N-methylmethylsulfonamido)acetamide
  • N1-(3-methylpyrazin-2-yl)cyclohexane-1,2-diamine hydrochloride
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