2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE

Names

[ Name ]:
2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE

[Synonym ]:
2,2,5,7,8-Pentamethyl-chromane-6-sulfonyl chloride
Pmc-Cl
2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromen-6-sulphonylchloride
2,2,5,5-TETRAMETHYL-2,5-DIHYDROPYRAZINE-1,4-DIOXIDE
2H-1-Benzopyran-6-sulfonylchloride,3,4-dihydro-2,2,5,7,8-pentamethyl
3,4-Dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran-6-sulfonyl chloride
pentamethylchromane-6-sulfonyl chloride
2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromen-6-sulfonyl chloride
2,2,5,7,8-pentamethylchroman-6-sulfonyl Chloride

Chemical & Physical Properties

[ Density]:
1.205g/cm3

[ Boiling Point ]:
410.9ºC at 760 mmHg

[ Melting Point ]:
77-82ºC

[ Molecular Formula ]:
C₁₄H₁₉ClO₃S

[ Molecular Weight ]:
302.81700

[ Flash Point ]:
202.3ºC

[ Exact Mass ]:
302.07400

[ PSA ]:
51.75000

[ LogP ]:
4.72370

[ Vapour Pressure ]:
1.39E-06mmHg at 25°C

[ Index of Refraction ]:
1.526

[ Storage condition ]:
-20℃

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 3261

[ Packaging Group ]:
III

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%