2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE
Suppliers
Names
[ CAS No. ]:
112160-39-1
[ 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
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%