| Identification | More | [Name]
Ethyl 3-amino-4-pyrazolecarboxylate | [CAS]
6994-25-8 | [Synonyms]
1H-PYRAZOLE-4-CARBOXYLIC ACID, 3-AMINO-, ETHYL ESTER
3-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
3-AMINO-4-CARBETHOXYPYRAZOL
3-AMINO-4-CARBETHOXYPYRAZOLE
3-AMINOPYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
5-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
AKOS B001005
AKOS BBS-00002579
AKOS BC-0708
AMINAZOLE
BUTTPARK 100\09-33
ETHYL 3-AMINO-4-PYRAZOLECARBOXYLATE
ETHYL 3-AMINOPYRAZOLE-4-CARBOXYLATE
ETHYL 5-AMINO-1H-PYRAZOLE-4-CARBOXYLATE
TIMTEC-BB SBB001936
3-Amino-4-ethoxycarbonylpyrazole
Ethyl 3-amino-1H-pyrazole-4-carboxylate
Ethyl 3-amino-4-pyarazolecarboxylate
3-Amino-4-pyrazolecarboxylate
3-Amino-4-(ethoxycarbonyl)-1H-pyrazole, 3-Amino-4-carbethoxy-1H-pyrazole | [EINECS(EC#)]
230-262-3 | [Molecular Formula]
C6H9N3O2 | [MDL Number]
MFCD00114562 | [Molecular Weight]
155.15 | [MOL File]
6994-25-8.mol |
| Chemical Properties | Back Directory | [Appearance]
Off-White Powder | [Melting point ]
105-107 °C(lit.)
| [Boiling point ]
278.95°C (rough estimate) | [density ]
1.3092 (rough estimate) | [refractive index ]
1.6500 (estimate) | [storage temp. ]
2-8°C | [solubility ]
Chloroform (Sparingly), Methanol (Slightly) | [form ]
Crystalline Powder | [pka]
12.98±0.50(Predicted) | [color ]
White to yellow | [Detection Methods]
HPLC | [BRN ]
4964 | [Stability:]
Light sensitive | [CAS DataBase Reference]
6994-25-8(CAS DataBase Reference) | [NIST Chemistry Reference]
3-Amino-4-carbethoxypyrazole(6994-25-8) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes . | [RIDADR ]
UN 3077 9 / PGIII | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
29331990 |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Acetic acid-->Hydrazinium hydroxide solution-->Triethyl orthoformate-->Ethyl cyanoacetate-->HYDRAZINE-->Ethyl (ethoxymethylene)cyanoacetate | [Preparation Products]
Allopurinol-->Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5,7-dichloro-, ethyl ester-->1-H-pyrazole-4-carboxylic acid,3-broMo,ethyl ester-->5-AMINO-4-CARBETHOXY-1-PHENYLPYRAZOLE-->ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate-->1H-Pyrazole-4-carboxylic acid, 3-iodo-1-(tetrahydro-2H-pyran-2-yl)-, ethyl ester-->ETHYL 5-(4-FLUOROPHENYL)-7-(TRIFLUOROMETHYL)PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLATE |
| Hazard Information | Back Directory | [Chemical Properties]
Off-White Powder | [Uses]
Ethyl 3-Amino-4-pyrazolecarboxylate (Allopurinol EP Impurity D) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity. | [General Description]
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
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