5-Hexynoic acid

Names

[ CAS No. ]:
53293-00-8

[ Name ]:
5-Hexynoic acid

[Synonym ]:
5-Hexynoic acid
MFCD00066346
hex-5-ynoic acid

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
220.6±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C₆H₈O₂

[ Molecular Weight ]:
112.127

[ Flash Point ]:
99.6±17.3 °C

[ Exact Mass ]:
112.052429

[ PSA ]:
37.30000

[ LogP ]:
0.78

[ Appearance of Characters ]:
yellow

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.464

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

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

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
3265

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

5-Hexyn-1-ol
5-cyano-1-pentyne
5-Chloro-1-pentyne
Water
5,6-dibromohexanoic acid
tert-butyl hex-5-ynoate
1,2-Dithiocane-3,8-diol
5-Hexenoic acid
2-Hexyn-1-ol
2H-Pyran,2-(chloromethyl)tetrahydro-

DownStream

2H-Pyran-2-one,3,4-dihydro-6-methyl-
Arachidonic acid
tert-Butyl pent-4-yn-1-ylcarbamate
5-Hexyn-1-ol
1,3-Cyclohexanedione
3-Ethoxy-2-cyclohexenone
5,7-DODECADIYNEDIOIC ACID
5,7-HEXADECADIYNOIC ACID
3-phenoxycyclohex-2-en-1-one
Methyl 5-hexynoate

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

Synthesis, antiproliferative and antifungal activities of 1,2,3-triazole-substituted carnosic Acid and carnosol derivatives.

Molecules 20 , 8666-86, (2015)

Abietane diterpenes exhibit an array of interesting biological activities, which have generated significant interest among the pharmacological community. Starting from the abietane diterpenes carnosic...