3-Butynoic acid

Suppliers

Names

[ CAS No. ]:
2345-51-9

[ Name ]:
3-Butynoic acid

[Synonym ]:
but-3-ynoic acid
3-Butynoic acid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
194.9±23.0 °C at 760 mmHg

[ Melting Point ]:
188-195ºC

[ Molecular Formula ]:
C4H4O2

[ Molecular Weight ]:
84.07

[ Flash Point ]:
82.6±17.3 °C

[ Exact Mass ]:
84.021126

[ PSA ]:
37.30000

[ LogP ]:
0.10

[ Vapour Pressure ]:
0.2±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.460

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C

[ RIDADR ]:
2923.0

[ Hazard Class ]:
8，6.1

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Butyn-1-ol
  • Carbon dioxide
  • 3-Bromopropyne
  • 1-bromopropa-1,2-diene
  • Allene
  • 1-iodopropa-1,2-diene

DownStream

  • Methyl but-3-ynoate
  • ETHYL 3-BUTYNOATE
  • Carbon dioxide
  • Propyne
  • 3-Decynoic acid
  • 6-Pentyl-2H-pyran-2-one
  • Butyric Acid
  • 6-phenylpyran-2-one
  • 6-(1,3-benzodioxol-5-yl)pyran-2-one

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Related Compounds

  • 3-Butynoic acid,2-oxo
  • 2-Amino-3-butynoic acid
  • 4-Phenyl-3-butynoic acid
  • 2-Hydroxy-3-butynoic acid
  • 2-Hydroxy-3-butynoic acid
  • L-2-amino-3-butynoic acid
  • 3-(Cycloheptylmethyl)piperidine hydrochloride
  • 2-(5-Bromo-2-cyclopropylpyrimidin-4-yl)ethan-1-amine
  • 2-(Cycloheptylmethyl)piperidine hydrochloride
  • Collybial
  • 2-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]acetic acid
  • 3-(Cyclooctylmethyl)piperidine hydrochloride
  • 3-(Cyclooctylmethyl)piperidine
  • 4-(Cyclooctylmethyl)piperidine hydrochloride
  • 3-((4-Methylcyclohexyl)methyl)piperidine hydrochloride
  • Imidazo[1,5-a]pyridine-3-propanoic acid, 1-chloro-8-fluoro-
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