but-3-ynyl carbonochloridate

Names

[ CAS No. ]:
190774-49-3

[ Name ]:
but-3-ynyl carbonochloridate

[Synonym ]:
but-3-yn-1-yl chloroformate
but-3-ynyl chloroformate
3-butynyl chloroformate
4-butynyl chloroformate
MFCD01863589
but-3-ynyl-1-oxycarbonyl chloride
3-Butyn-1-yl chloroformate

Chemical & Physical Properties

[ Density]:
1.166 g/mL at 25ºC(lit.)

[ Boiling Point ]:
149ºC(lit.)

[ Molecular Formula ]:
C₅H₅ClO₂

[ Molecular Weight ]:
132.54500

[ Flash Point ]:
135 °F

[ Exact Mass ]:
131.99800

[ PSA ]:
26.30000

[ LogP ]:
1.38510

[ Vapour Pressure ]:
3.01mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.443(lit.)

MSDS

Safety Information

[ Hazard Codes ]:
T: Toxic;C: Corrosive;

[ Risk Phrases ]:
23/24/25-34

[ Safety Phrases ]:
26-27-36/37/39-45

[ RIDADR ]:
UN 3390 6.1/PG 1

[ HS Code ]:
2915900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2915900090

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%