2-Pentynoicacid

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Names

[ CAS No. ]:
5963-77-9

[ Name ]:
2-Pentynoicacid

[Synonym ]:
2-PENTYNOIC ACID
Aethylpropiolsaeure
2-butynoic acid
Ethylpropiolicacid
Pent-2-insaeure

Chemical & Physical Properties

[ Density]:
1.102g/cm3

[ Boiling Point ]:
125ºC 30mm

[ Melting Point ]:
48-50ºC

[ Molecular Formula ]:
C5H6O2

[ Molecular Weight ]:
98.09990

[ Flash Point ]:
96ºC

[ Exact Mass ]:
98.03680

[ PSA ]:
37.30000

[ LogP ]:
0.48440

[ Index of Refraction ]:
1.468

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
34-36/37/38-22

[ Safety Phrases ]:
26-36/37/39-36

[ RIDADR ]:
UN 3261

[ HS Code ]:
2916190090

Precursor & DownStream

Precursor

  • Ethyl 2-pentynoate
  • Pentanoic acid,3-oxo-2-(triphenylphosphoranylidene)-, ethyl ester
  • Carbon dioxide
  • 1-butyne

DownStream

  • methyl pent-3-ynoate
  • 2-Pentynoic acid,methyl ester
  • Ethyl 2-pentynoate
  • 3-Pentyn-1-ol
  • 3-Pentynoic acid
  • 2-Pentenoic acid
  • pent-3-ynyl trifluoromethanesulfonate

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%

Articles

General approach for electrochemical detection of persistent pharmaceutical micropollutants: Application to acetaminophen.

Biosens. Bioelectron. 72 , 205-10, (2015)

We propose in this work a general and versatile methodology for electrochemical monitoring of persistent pharmaceutical micropollutants. The system presented is based on an electroactive and electropo...


More Articles

Related Compounds

  • 2-Pentynoicacid,5-(2-oxocyclopentyl)-,methylester(9CI)
  • 2-Pentynoicacid,4-[[(1,1-dimethylethoxy)carbonyl]amino]-,(4S)-(9CI)
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