3-Amino-4-pyrazolecarboxylic acid
Modify Date: 2025-08-26 11:57:11
3-Amino-4-pyrazolecarboxylic acid structure
|
Common Name | 3-Amino-4-pyrazolecarboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 41680-34-6 | Molecular Weight | 127.101 | |
| Density | 1.7±0.1 g/cm3 | Boiling Point | 502.7±35.0 °C at 760 mmHg | |
| Molecular Formula | C4H5N3O2 | Melting Point | 135 °C (dec.)(lit.) | |
| MSDS | Chinese USA | Flash Point | 257.8±25.9 °C | |
| Symbol |
GHS07 |
Signal Word | Warning | |
| Name | 3-Amino-1H-pyrazole-4-carboxylic acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 502.7±35.0 °C at 760 mmHg |
| Melting Point | 135 °C (dec.)(lit.) |
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.101 |
| Flash Point | 257.8±25.9 °C |
| Exact Mass | 127.038177 |
| PSA | 92.00000 |
| LogP | 0.40 |
| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
| Index of Refraction | 1.720 |
| InChIKey | KMRVTZLKQPFHFS-UHFFFAOYSA-N |
| SMILES | Nc1[nH]ncc1C(=O)O |
| Storage condition | Refrigerator (+4°C) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | UQ6390000 |
| HS Code | 2933199090 |
|
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3-Amino-4-pyraz... CAS#:41680-34-6 |
| Literature: Schmidt; Druey Helvetica Chimica Acta, 1956 , vol. 39, p. 986,988 |
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CAS#:912773-22-9![6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid structure](https://image.chemsrc.com/caspic/254/869941-96-8.png)
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CAS#:1820-80-0![6-(2-hydroxyethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid(SALTDATA: H2O) structure](https://image.chemsrc.com/caspic/379/725693-84-5.png)
CAS#:725693-84-5| 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% |
|
Complex network of hydrogen bonds in 3-aminopyrazole-4-carboxylic acid.
Acta Crystallogr. C 54 ( Pt 2) , 253-6, (1998) 3-Aminopyrazole-4-carboxylic acid, C4H5N3O2, crystallized in the non-centrosymmetric space group P21 in the zwitterionic form. Intermolecular N--H...O hydrogen bonds with N...O distances of 2.768 (2) ... |
| 3-Amino-1H-pyrazole-4-carboxylic acid |
| 1H-Pyrazole-4-carboxylic acid, 3-amino- |
| 3-Amino-4-pyrazolecarboxylic acid |
| EINECS 255-493-7 |
| 3-Aminopyrazole-4-carboxylic acid |
| MFCD00005239 |
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- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3-Amino-4-pyrazolecarboxylic acid
- Price: Check
- Purity: 95.0%
- Delivery: 10 Day
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- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3-Amino-4-pyrazolecarboxylic acid
- Price: ￥478.0/1g ￥1788.0/5g
- Purity: 98.0%
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- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3-Amino-1H-pyrazole-4-carboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
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