Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Dibromo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Dibromo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

117657-38-2

117657-38-2 structure

117657-38-2 structure

Name: 2,5-Dibromo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester
Chemical Name: tert-butyl 2,5-dibromopyrrole-1-carboxylate
CAS Number: 117657-38-2
Molecular Formula: C₉H₁₁Br₂NO₂
Molecular Weight: 324.99700
Create Date: 2018-12-25 15:21:23
Modify Date: 2025-08-25 10:49:36

Name	tert-butyl 2,5-dibromopyrrole-1-carboxylate
Synonyms	2,5-dibromo-1-(tert-butoxycarbonyl)-1H-pyrrole N-BOC-2,4-dibromopyrrole 2,5-dibromopyrrole-1-carboxylic acid tert-butyl ester tert-butyl 2,5-dibromo-1H-pyrrole-1-carboxylate N-Boc-2,5-dibromopyrrole N-Boc-2,5-dibromo-1H-pyrrole 2,5-dibromo-1-tert-butoxycarbonylpyrrole N-(tert-butoxycarbonyl)-2,5-dibromopyrrole

Density	1.69 g/cm3
Boiling Point	327.6ºC at 760 mmHg
Molecular Formula	C₉H₁₁Br₂NO₂
Molecular Weight	324.99700
Flash Point	151.9ºC
Exact Mass	322.91600
PSA	31.23000
LogP	3.79630

HS Code	2933990090

5176-27-2 structure

5176-27-2

~96%

117657-38-2 structure

117657-38-2

Literature: Pinkerton, David M.; Banwell, Martin G.; Willis, Anthony C. Organic Letters, 2007 , vol. 9, # 24 p. 5127 - 5130

56454-25-2 structure

56454-25-2

24424-99-5 structure

24424-99-5

~%

117657-38-2 structure

117657-38-2

Literature: Chen, Wha; Cava, Michael P. Tetrahedron Letters, 1987 , vol. 28, # 48 p. 6025 - 6026

Precursor 3
5176-27-2 56454-25-2 24424-99-5
DownStream 4
1528-74-1 1146731-51-2 56772-00-0 117657-41-7

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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