Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: TERT-BUTYL (5-BROMOTHIOPHEN-3-YL)CARBAMATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

494833-75-9

494833-75-9 structure

494833-75-9 structure

Name: 2-Bromo-4-(N-tert-butyloxycarbonylamino)thiophene
Chemical Name: tert-butyl N-(5-bromothiophen-3-yl)carbamate
CAS Number: 494833-75-9
Molecular Formula: C₉H₁₂BrNO₂S
Molecular Weight: 278.166
Create Date: 2018-12-24 07:01:31
Modify Date: 2025-08-25 17:49:37

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

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

Hazard Codes	Xi
HS Code	2934999090

100523-84-0 structure

100523-84-0

75-65-0 structure

75-65-0

~%

494833-75-9 structure

494833-75-9

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

1373346-87-2 structure

1373346-87-2

75-65-0 structure

75-65-0

~%

494833-75-9 structure

494833-75-9

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

Precursor 2
100523-84-0 75-65-0
DownStream 0

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

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