5-Methyl-4-isoxazolecarboxylic acid
Modify Date: 2025-08-23 18:08:46
5-Methyl-4-isoxazolecarboxylic acid structure
|
Common Name | 5-Methyl-4-isoxazolecarboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 42831-50-5 | Molecular Weight | 127.098 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 308.3±22.0 °C at 760 mmHg | |
| Molecular Formula | C5H5NO3 | Melting Point | 144-148 °C(lit.) | |
| MSDS | N/A | Flash Point | 140.3±22.3 °C | |
| Name | 5-Methylisoxazole-4-carboxylic Acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 308.3±22.0 °C at 760 mmHg |
| Melting Point | 144-148 °C(lit.) |
| Molecular Formula | C5H5NO3 |
| Molecular Weight | 127.098 |
| Flash Point | 140.3±22.3 °C |
| Exact Mass | 127.026939 |
| PSA | 63.33000 |
| LogP | 0.22 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.514 |
| InChIKey | VQBXUKGMJCPBMF-UHFFFAOYSA-N |
| SMILES | Cc1oncc1C(=O)O |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S22-S26-S36/37/39-S36 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
CAS#:51135-73-0
CAS#:134653-70-6
CAS#:3788-94-1
CAS#:100367-49-5
CAS#:33142-24-4
CAS#:75706-12-6
CAS#:67305-24-2
CAS#:99803-72-2| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| T5NOJ C1 DVQ |
| 4-Isoxazolecarboxylic acid, 5-methyl- |
| 5-Methylisoxazole-4-carboxylic acid |
| 5-Methyl-4-isoxazolecarboxylic acid |
| 5-Methyl-1,2-oxazole-4-carboxylic acid |
| MFCD00955655 |
| Leflunomide Impurity 4 |
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- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5-Methyl-4-isoxazolecarboxylic acid
- Price: Check
- Purity: 98.0%
- Delivery: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 5-Methyl-4-isoxazolecarboxylic acid
- Price: ￥598.0/25g ￥178.0/5g
- Purity: 98.0%
- Delivery: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 5-Methyl-4-isoxazolecarboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: CAS No.42831-50-5 5-Methyl-4-isoxazolecarboxylic acid
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Delivery: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 5-Methyl-4-isoxazolecarboxylic acid
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Delivery: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
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