2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene

Modify Date: 2024-01-13 22:26:43

2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene Structure
2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene structure
Common Name 2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene
CAS Number 494833-75-9 Molecular Weight 278.166
Density 1.5±0.1 g/cm3 Boiling Point 276.8±25.0 °C at 760 mmHg
Molecular Formula C9H12BrNO2S Melting Point N/A
MSDS N/A Flash Point 121.2±23.2 °C

 Names

Name tert-butyl N-(5-bromothiophen-3-yl)carbamate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 276.8±25.0 °C at 760 mmHg
Molecular Formula C9H12BrNO2S
Molecular Weight 278.166
Flash Point 121.2±23.2 °C
Exact Mass 276.977203
PSA 66.57000
LogP 3.74
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.591

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

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2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene Structure

2-Bromo-4-(N-te...

CAS#:494833-75-9

Literature: WO2004/63186 A1, ; Page 35-36 ; WO 2004/063186 A1

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2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene Structure

2-Bromo-4-(N-te...

CAS#:494833-75-9

Literature: Macromolecules, , vol. 43, # 2 p. 797 - 804

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Carbamic acid, N-(5-bromo-3-thienyl)-, 1,1-dimethylethyl ester
tert-Butyl (5-bromo-3-thienyl)carbamate
3-N-Boc-Amino-5-bromothiophene
2-Methyl-2-propanyl (5-bromo-3-thienyl)carbamate
tert-butyl 5-bromothiophen-3-ylcarbamate
2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene