- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (3,4-Dimethylphenyl)boronic 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: (3,4-Dimethylphenyl)boronic acid
- Price: ￥858.0/25g ￥668.0/5g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Dimethylphenylboronic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
55499-43-9
55499-43-9 structure
- Name: (3,4-Dimethylphenyl)boronic acid
- Chemical Name: 3,4-Dimethylphenylboronic acid
- CAS Number: 55499-43-9
- Molecular Formula: C8H11BO2
- Molecular Weight: 149.983
- Catalog: Chemical reagent Organic reagent Boric acid
- Create Date: 2018-08-06 07:37:24
- Modify Date: 2025-08-25 20:27:47
| Name | 3,4-Dimethylphenylboronic acid |
|---|---|
| Synonyms |
Boronic acid, B-(3,4-dimethylphenyl)-
(3,4-Dimethylphenyl)boronic acid MFCD01009694 |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 304.9±52.0 °C at 760 mmHg |
| Melting Point | 220°C |
| Molecular Formula | C8H11BO2 |
| Molecular Weight | 149.983 |
| Flash Point | 138.2±30.7 °C |
| Exact Mass | 150.085205 |
| PSA | 40.46000 |
| LogP | 2.51 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.523 |
| Storage condition | 0-6°C |
| Hazard Codes | Xn,Xi |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . R22:Harmful if swallowed. |
| Safety Phrases | S37/39-S26 |
| HS Code | 2931900090 |
|
~82%
55499-43-9 |
| Literature: Haddenham, Dustin; Bailey, Christopher L.; Vu, Chau; Nepomuceno, Gabby; Eagon, Scott; Pasumansky, Lubov; Singaram, Bakthan Tetrahedron, 2011 , vol. 67, # 3 p. 576 - 583 |
|
~71%
55499-43-9 |
| Literature: Ishi-i, Tsutomu; Nakashima, Kazuaki; Shinkai, Seiji Chemical Communications, 1998 , # 9 p. 1047 - 1048 |
|
~%
55499-43-9 |
| Literature: Angewandte Chemie - International Edition, , vol. 47, # 6 p. 1115 - 1118 |
|
~%
55499-43-9 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 315, p. 25 |
| Precursor 3 | |
|---|---|
| DownStream 9 | |
![[5-(3,4-dimethylphenyl)pyridin-3-yl]-(2-methylpyrrolidin-1-yl)methanone structure](https://image.chemsrc.com/caspic/010/613660-98-3.png)
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |