- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Bromo-2-methylpropionic acid
- Price: ￥498.0/500g ￥138.0/100g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Bromo-iso-butyric acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
2052-01-9
2052-01-9 structure
- Name: 2-Bromo-2-methylpropionic acid
- Chemical Name: 2-bromo-2-methylpropanoic acid
- CAS Number: 2052-01-9
- Molecular Formula: C4H7BrO2
- Molecular Weight: 167.001
- Catalog: Chemical reagent Organic reagent fatty acid
- Create Date: 2018-05-13 08:00:00
- Modify Date: 2025-08-20 17:18:26
| Name | 2-bromo-2-methylpropanoic acid |
|---|---|
| Synonyms |
2-Bromoisobutyric acid
2-Bromo-2-methylpropanoic acid EINECS 218-139-2 2-bromo-2-methylpropionyl bromide α-Bromo-α-methylpropionic acid Propanoic acid, 2-bromo-2-methyl- α-Bromoisobutyric acid 2-Bromo-2-methylpropionic acid Isobromobutyric acid Propanoic acid,2-bromo-2-methyl bromoisobutyric acid MFCD00004168 |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 199.0±0.0 °C at 760 mmHg |
| Melting Point | 44-47 °C(lit.) |
| Molecular Formula | C4H7BrO2 |
| Molecular Weight | 167.001 |
| Flash Point | 78.8±19.8 °C |
| Exact Mass | 165.962936 |
| PSA | 37.30000 |
| LogP | 1.20 |
| Vapour Pressure | 0.1±0.8 mmHg at 25°C |
| Index of Refraction | 1.495 |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45-S25 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2915900090 |
|
~86%
2052-01-9 |
| Literature: Zhang, Lian Hao; Duan, Jianxin; Xu, Yuelian; Dolbier Jr., William R. Tetrahedron Letters, 1998 , vol. 39, # 52 p. 9621 - 9622 |
|
~%
2052-01-9 |
| Literature: Long, Mark; Thornthwaite, David W.; Rogers, Suzanne H.; Bonzi, Gwenaelle; Livens, Francis R.; Rannard, Steve P. Chemical Communications, 2009 , # 42 p. 6406 - 6408 |
|
~%
2052-01-9 |
| Literature: Macromolecules, , vol. 37, # 19 p. 7240 - 7249 |
|
~%
2052-01-9 |
| Literature: Tetrahedron Letters, , vol. 45, # 49 p. 9073 - 9078 |
|
~%
2052-01-9 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 10, # 17 p. 2037 - 2039 |
|
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2052-01-9
Detail
|
| Literature: Journal of the Chemical Society, , p. 3080 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |