Ethyl 3-amino-4-pyrazolecarboxylate

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Names

[ CAS No. ]:
6994-25-8

[ Name ]:
Ethyl 3-amino-4-pyrazolecarboxylate

[Synonym ]:
1H-Pyrazole-4-carboxylic acid, 5-amino-, ethyl ester
EINECS 230-262-3
Ethyl 5-amino-1H-pyrazole-4-carboxylate
MFCD00114562
Ethyl 3-amino-4-pyrazolecarboxylate
3-Amino-4-carbethoxypyrazole
5-Amino-1H-pyrazole-4-carboxylic acid ethyl ester
Allopurinol Impurity 4

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
349.2±22.0 °C at 760 mmHg

[ Melting Point ]:
103-107ºC

[ Molecular Formula ]:
C6H9N3O2

[ Molecular Weight ]:
155.15

[ Flash Point ]:
165.0±22.3 °C

[ Exact Mass ]:
155.069473

[ PSA ]:
81.00000

[ LogP ]:
1.76

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.585

[ Storage condition ]:
Amber Vial, -20°C Freezer

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317-H410

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
UN 3077 9 / PGIII

[ WGK Germany ]:
3

[ HS Code ]:
29331990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl (ethoxymethylene)cyanoacetate
  • Ethyl 2-cyano-3-morpholin-4-ylprop-2-enoate
  • Ethyl cyanoacetate
  • Ethyl (2E)-2-cyano-3-ethoxyacrylate
  • Ethanol
  • Hydrazine hydrate

DownStream

  • Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate
  • Ethyl 4-pyrazolecarboxylate
  • ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
  • 3-Amino-4-pyrazolecarboxylic acid
  • Ethyl 3-amino-1-benzyl-1H-pyrazole-4-carboxylate
  • 7-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
  • 3-Amino-4-hydroxymethylpyrazole
  • 5-amino-4-carbethoxy-1-phenylpyrazole
  • Ethyl 3-amino-1-phenyl-1H-pyrazole-4-carboxylate
  • Ethyl 6-broMopyrazolo[1,5-a]pyriMidine-3-carboxylate

Customs

[ 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%

Articles

2-aminothienopyridazines as novel adenosine A1 receptor allosteric modulators and antagonists.

J. Med. Chem. 51 , 6165-72, (2008)

A pharmacophore-based screen identified 32 compounds including ethyl 5-amino-3-(4- tert-butylphenyl)-4-oxo-3,4-dihydrothieno[3,4- d]pyridazine-1-carboxylate ( 8) as a new allosteric modulator of the a...


More Articles

Related Compounds

  • Ethyl 3-amino-4-pyrazolecarboxylate
  • Ethyl 3-amino-4-(2-toluidino)benzoate
  • Ethyl 3-amino-4-{[2-(dimethylamino)ethyl]-amino}benzoate
  • ETHYL 3-AMINO-4-(TRIFLUOROMETHYL)-6-P-TOLYLFURO[2,3-B]PYRIDINE-2-CARBOXYLATE
  • Ethyl 3-amino-4-(methylamino)benzoate
  • ETHYL 3-AMINO-4-HYDROXYBENZOATE