- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,4-Dimethylthiophene-2-carboxylic acid
- Price: ￥828.0/100mg ￥348.0/25mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Dimethylthiophene-2-carboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
89639-74-7
89639-74-7 structure
- Name: 3,4-Dimethylthiophene-2-carboxylic acid
- Chemical Name: 3,4-Dimethylthiophene-2-carboxylic acid
- CAS Number: 89639-74-7
- Molecular Formula: C7H8O2S
- Molecular Weight: 156.20200
- Create Date: 2018-05-30 08:00:00
- Modify Date: 2024-04-04 07:16:21
| Name | 3,4-Dimethylthiophene-2-carboxylic acid |
|---|---|
| Synonyms |
3,4-Dimethyl-2-thiophenecarboxylicacid
3,4-dimethyl-thiophene-2-carboxylic acid 2-Thiophenecarboxylicacid,3,4-dimethyl 3,4-Dimethyl-thiophen-2-carbonsaeure |
| Density | 1.26g/cm3 |
|---|---|
| Boiling Point | 289.916ºC at 760 mmHg |
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20200 |
| Flash Point | 129.137ºC |
| Exact Mass | 156.02500 |
| PSA | 65.54000 |
| LogP | 2.06310 |
| Index of Refraction | 1.579 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
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89639-74-7 |
| Literature: Journal of Organic Chemistry, , vol. 19, p. 70,72 |
| Precursor 1 | |
|---|---|
| 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% |