ChemicalBook >> CAS DataBase List >>5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid
5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid
- CAS No.
- 91138-00-0
- Chemical Name:
- 5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid
- Synonyms
- AKOS PAO-0331;BUTTPARK 33\08-16;CBI-BB ZERO/006129;RARECHEM AL BE 1317;TIMTEC-BB SBB005428;SALOR-INT L317624-1EA;Alitretinoin Impurity 10;3-METHYL-2-PHENYLPYRAZOLE-4-CARBOXYLIC &;3-METHYL-2-PHENYLPYRAZOLE-4-CARBOXYLIC ACID;5-METHYL-1-PHENYLPYRAZOLE-4-CARBOXYLIC ACID
- CBNumber:
- CB1459359
- Molecular Formula:
- C11H10N2O2
- Molecular Weight:
- 202.21
- MDL Number:
- MFCD00067831
- MOL File:
- 91138-00-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:49:14
| Melting point | 166-170 °C(lit.) |
|---|---|
| Boiling point | 382.9±22.0 °C(Predicted) |
| Density | 1.24±0.1 g/cm3(Predicted) |
| storage temp. | Store at room temperature |
| solubility | Chloroform |
| form | Solid |
| pka | 3.38±0.25(Predicted) |
| color | Off-White |
| λmax | 239nm(EtOH aq)(lit.) |
| BRN | 162776 |
| InChI | 1S/C11H10N2O2/c1-8-10(11(14)15)7-12-13(8)9-5-3-2-4-6-9/h2-7H,1H3,(H,14,15) |
| InChIKey | USSMIQWDLWJQDQ-UHFFFAOYSA-N |
| SMILES | Cc1c(cnn1-c2ccccc2)C(O)=O |
| CAS DataBase Reference | 91138-00-0(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319-H335-H315 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 38 | |||||||||
| Safety Statements | 36 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29331990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Skin Irrit. 2 | |||||||||
| NFPA 704 |
|
5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 595926 | 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid 97% | 91138-00-0 | 1g | $94.3 | 2023-01-07 | Buy |
| TCI Chemical | M2692 | 5-Methyl-1-phenylpyrazole-4-carboxylic Acid >98.0%(GC)(T) | 91138-00-0 | 1g | $59 | 2026-04-30 | Buy |
| TCI Chemical | M2692 | 5-Methyl-1-phenylpyrazole-4-carboxylic Acid >98.0%(GC)(T) | 91138-00-0 | 5g | $234 | 2026-04-30 | Buy |
| Usbiological | M3528-92 | 5-Methyl-1-phenylpyrazole-4-carboxylic Acid | 1g | $403 | 2026-06-03 | Buy | |
| Apolloscientific | OR23243 | 5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid 95 | 91138-00-0 | 1g | $82 | 2026-06-04 | Buy |
5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid Suppliers
Global Suppliers ( 112)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
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1of4
AKOS PAO-0331
5-METHYL-1-PHENYLPYRAZOLE-4-CARBOXYLIC ACID
3-METHYL-2-PHENYLPYRAZOLE-4-CARBOXYLIC ACID
CBI-BB ZERO/006129
BUTTPARK 33\08-16
RARECHEM AL BE 1317
SALOR-INT L317624-1EA
TIMTEC-BB SBB005428
3-Methyl-2-phenylpyrazole-4-carboxylic acid, 5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid
5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid ,97%
3-METHYL-2-PHENYLPYRAZOLE-4-CARBOXYLIC &
3-methyl-2-phenyl-4-pyrazolecarboxylic acid
3-Methyl-2-phenyl-4-pyrazolecarboxylic acid 97%
5-methyl-1-phenyl-4-pyrazolecarboxylic acid
5-Methyl-1-phenyl-1H-pyrazol-4-carboxylic acid
5-Methyl-1-phenylpyrazole-4-carboxylic Acid >
1H-Pyrazole-4-carboxylic acid, 5-methyl-1-phenyl-
Alitretinoin Impurity 10
5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid
91138-00-0
Pyrazoles
Heterocycles
Building Blocks
C11
Chemical Synthesis
Heterocyclic Building Blocks
Pyrazoles
Heterocyclic Compounds
