- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic 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: 5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
- Price: ￥488.0/100g ￥138.0/25g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
119-18-6
119-18-6 structure
- Name: 5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
- Chemical Name: 1-Phenyl-5-pyrazolone-3-carboxylic Acid
- CAS Number: 119-18-6
- Molecular Formula: C10H8N2O3
- Molecular Weight: 204.182
- Create Date: 2018-12-24 13:30:35
- Modify Date: 2025-08-26 20:09:38
| Name | 1-Phenyl-5-pyrazolone-3-carboxylic Acid |
|---|---|
| Synonyms |
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-
MFCD00037318 EINECS 204-304-6 1-Phenyl-5-pyrazolone-3-carboxylic acid (PCP) 1-Phenyl-3-carboxy-5-pyrazolone 3-Carboxy-1-phenyl-2-pyrazolin-5-one 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid 5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid 5-oxo-1-phenyl-4H-pyrazole-3-carboxylic acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 375.1±25.0 °C at 760 mmHg |
| Melting Point | 237 °C(lit.) |
| Molecular Formula | C10H8N2O3 |
| Molecular Weight | 204.182 |
| Flash Point | 180.6±23.2 °C |
| Exact Mass | 204.053497 |
| PSA | 69.97000 |
| LogP | -0.08 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.659 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933199090 |
|
~%
119-18-6 |
| Literature: Bulletin de la Societe Chimique de France, , p. 370 - 380 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |