Trimethylsilyl difluoro(fluorosulfonyl)acetate

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Names

[ CAS No. ]:
120801-75-4

[ Name ]:
Trimethylsilyl difluoro(fluorosulfonyl)acetate

[Synonym ]:
Trimethylsilyl difluoro(fluorosulfonyl)acetate
Trimethylsilyl (fluorosulfonyl)difluoroacetate
MFCD02093343
Difluoro(fluorosulfonyl)acetic Acid Trimethylsilyl Ester
Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-, trimethylsilyl ester
Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate
trimethylsilyl 2,2-difluoro-2-fluorosulfonylacetate

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
160.4±40.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H9F3O4SSi

[ Molecular Weight ]:
250.268

[ Flash Point ]:
50.8±27.3 °C

[ Exact Mass ]:
249.994293

[ PSA ]:
68.82000

[ LogP ]:
3.70

[ Vapour Pressure ]:
2.4±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.395

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R10;R34

[ Safety Phrases ]:
S16-S26-S27-S36/37/39

[ RIDADR ]:
UN 2920 8/PG 2

[ WGK Germany ]:
2

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Hexamethyldisiloxane
  • 2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE
  • Chlorotrimethylsilane
  • 2-(Fluorosulfonyl)difluoroacetic acid

DownStream

  • Trimethylsilanol
  • Methyldifluor(fluorsulfonyl)acetat
  • 3-methyluracil
  • Benzene,(3,3-difluoro-1-cyclopropen-1-yl)-(9CI)
  • butyl 2,2-difluorocyclopropanecarboxylate
  • 3-Chloro-2-(difluoromethoxy)pyridine
  • 2-(difluoromethoxy)naphthalene
  • 3-Bromo-beta,beta-difluorostyrene
  • 1-BROMO-4-(2,2-DIFLUOROVINYL)BENZENE

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • trimethylsilyl difluoro(bis(trimethylsiloxy)phosphinyl)acetate
  • Trimethylsilyl acetate
  • Trimethylsilyl acetate
  • ethyl 2-(fluorosulfonyl)acetate
  • TRIETHYLSILYL 2,2-DIFLUORO-2-(FLUOROSULFONYL)ACETATE
  • ethyl 2,2-difluoro-2-(fluorosulfonyl)acetate