- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (4-Ethylphenyl)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: (4-Ethylphenyl)boronic acid
- Price: ￥228.0/25g ￥78.0/5g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Ethylphenylboronic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
63139-21-9
63139-21-9 structure
- Name: (4-Ethylphenyl)boronic acid
- Chemical Name: 4-Ethylphenylboronic acid
- CAS Number: 63139-21-9
- Molecular Formula: C8H11BO2
- Molecular Weight: 149.983
- Catalog: Chemical reagent Organic reagent Boric acid
- Create Date: 2018-07-10 11:05:40
- Modify Date: 2025-08-23 11:41:55
| Name | 4-Ethylphenylboronic acid |
|---|---|
| Synonyms |
4-ETHYLPHENYLBORONICACID
Boronic acid, B-(4-ethylphenyl)- MFCD00859377 4-Ethylphenylboronic acid (4-Ethylphenyl)boronic acid |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 285.1±33.0 °C at 760 mmHg |
| Melting Point | 150-155 °C(lit.) |
| Molecular Formula | C8H11BO2 |
| Molecular Weight | 149.983 |
| Flash Point | 126.2±25.4 °C |
| Exact Mass | 150.085205 |
| PSA | 40.46000 |
| LogP | 2.58 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.521 |
| Storage condition | 0-6°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S37/39-S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2931900090 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
| 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% |