- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-bromo-5-methylthiophene-2-carboxylic acid
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-bromo-5-methylthiophene-2-carboxylic acid
- Price: ￥9006.0/5g ￥2026.0/250mg ￥4096.0/1g ￥14406.0/10g
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-BROMO-5-METHYLTHIOPHENE-2-CARBOXYLIC ACID
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
29421-99-6
29421-99-6 structure
- Name: 4-bromo-5-methylthiophene-2-carboxylic acid
- Chemical Name: 4-bromo-5-methylthiophene-2-carboxylic acid
- CAS Number: 29421-99-6
- Molecular Formula: C6H5BrO2S
- Molecular Weight: 221.07200
- Create Date: 2018-05-12 08:00:00
- Modify Date: 2025-09-16 10:43:35
| Name | 4-bromo-5-methylthiophene-2-carboxylic acid |
|---|---|
| Synonyms |
4-Brom-5-methyl-thiophen-2-carbonsaeure
3-Brom-2-methyl-5-thiophencarbonsaeure 4-bromo-5-methyl-2-thiophenecarboxylic acid 2-Thiophenecarboxylic acid,4-bromo-5-methyl 4-Brom-5-methyl-2-thiophen-carbonsaeure 4-bromo-5-methyl-thiophene-2-carboxylic acid |
| Molecular Formula | C6H5BrO2S |
|---|---|
| Molecular Weight | 221.07200 |
| Exact Mass | 219.91900 |
| PSA | 65.54000 |
| LogP | 2.51720 |
| HS Code | 2934999090 |
|---|
|
~97%
29421-99-6 |
| Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/98104 A1, 2008 ; Location in patent: Page/Page column 81 ; WO 2008/098104 A1 |
|
~94%
29421-99-6 |
| Literature: 3-Dimensional Pharmaceuticals, Inc. Patent: US6291514 B1, 2001 ; |
|
~77%
29421-99-6 |
| Literature: AVEXA LIMITED Patent: WO2007/124546 A1, 2007 ; Location in patent: Page/Page column 57 ; |
|
~92%
29421-99-6 |
| Literature: Rudolph; Illig, Carl R.; Subasinghe, Nalin L.; Wilson, Kenneth J.; Hoffman, James B.; Randle, Troy; Green, David; Molloy, Chris J.; Soll, Richard M.; Lewandowski, Frank; Zhang, Marie; Bone, Roger; Spurlino, John C.; Deckman, Ingrid C.; Manthey, Carl; Sharp, Celia; Maguire, Diane; Grasberger, Bruce L.; DesJarlais, Renee L.; Zhou, Zhao Bioorganic and Medicinal Chemistry Letters, 2002 , vol. 12, # 3 p. 491 - 495 |
|
~%
29421-99-6 |
| Literature: Taydakov, Ilya V.; Krasnoselskiy, Sergey S. Synthesis, 2010 , # 17 art. no. Z10210SS, p. 2965 - 2968 |
|
~%
29421-99-6 |
| Literature: Steinkopf Justus Liebigs Annalen der Chemie, 1934 , vol. 513, p. 281,291 |
| Precursor 4 | |
|---|---|
| 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% |