- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1-Benzothiophen-2-ylboronic 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: 1-Benzothiophen-2-ylboronic acid
- Price: ￥78.0/1g ￥238.0/5g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Benzothienylboronic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 98437-23-1 Boronic acid,B-benzo[b]thien-2-yl-
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
98437-23-1
98437-23-1 structure
- Name: 1-Benzothiophen-2-ylboronic acid
- Chemical Name: 2-Benzothienylboronic acid
- CAS Number: 98437-23-1
- Molecular Formula: C8H7BO2S
- Molecular Weight: 178.016
- Catalog: Chemical reagent Organic reagent Boric acid
- Create Date: 2018-08-15 11:16:03
- Modify Date: 2025-08-23 09:58:29
| Name | 2-Benzothienylboronic acid |
|---|---|
| Synonyms |
1-Benzothiophen-2-ylboronic acid
MFCD01075674 benzo(b)thiophene-2-ylboronic acid benzo(b)thiophene-2-boronic acid Boronic acid, B-benzo[b]thien-2-yl- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 390.2±34.0 °C at 760 mmHg |
| Melting Point | 254-256 °C |
| Molecular Formula | C8H7BO2S |
| Molecular Weight | 178.016 |
| Flash Point | 189.8±25.7 °C |
| Exact Mass | 178.025986 |
| PSA | 68.70000 |
| LogP | 3.75 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.669 |
| 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 | 2934999090 |
|
~78%
98437-23-1 |
| Literature: Texas Biotechnology Corp. Patent: US6342610 B2, 2002 ; Location in patent: Page column 112 ; US 6342610 B2 |
|
~%
98437-23-1 |
| Literature: Journal of the Chemical Society. Perkin Transactions 1, , # 18 p. 2090 - 2110 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |