Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31037-02-2

31037-02-2 structure

Name: Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate
Chemical Name: ethyl 5-amino-1-methylpyrazole-4-carboxylate
CAS Number: 31037-02-2
Molecular Formula: C₇H₁₁N₃O₂
Molecular Weight: 169.181
Create Date: 2018-12-04 16:21:46
Modify Date: 2026-07-01 19:21:36

Name	ethyl 5-amino-1-methylpyrazole-4-carboxylate
Synonyms	thyl 5-amino-1-methyl-4-pyrazolecboxylate Amino-1-methylpyrazole-4-cboxylic acid ethyl ester Ethyl 5-amino-1-methyl-1H-pyrazole-4-carbo ethyl-5-amino-1-methyl-1h-pyrazol-4-carboxylat 5-AMINO-1-METHYL-1H-PYRAZOLE-4-CBOXYLIC ACID ETHYL ESTER ETHYL 5-AMINO-1-METHYL-1H-PYRAZOLE-4-CA& thyl 3-amino-1-methylpyrazole-4-cboxylate ETHYL 5-AMINO-1-METHYL-1H-PYRAZOLE-4-CBOXYLATE BUTTPK 23 ETHYL 5-AMINO-1 5-Amino-1-methylpyrazole-4-carboxylic Acid Ethyl Ester Ethyl5-Amino-1-methylpyrazole-4-cboxylate> 5-Amino-1-methyl-1H-pyrazole-4-carboxylicacid ethylester ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CBOXYLATE Ethyl 5-amino-1-Methylpyrazole-4-cboxylate, R 3-Amino-2-methyl-2H-pyrazole-4-cboxylic acid ethyl ester 5-Amino-1-methyl-1H-pyrazole-4-carboxylicacidethylester Ethyl 5-amino-1-methyl pyrazole-4-carboxylate ethyl 5-amino-1-methylpyrazol-4-carboxylate TIMTEC-BB SBB005505 5-Amino-1-methyl-1H-pyrazole-4-cboxylicacideth ethyl 5-amino-1-methyl-4-pyrazolecarboxylate Ethyl 5-amino-1-methyl-1H-pyrazol-4-cboxylate 5-AMINO-1-METHYLPYRAZOLE-4-CBOXYLIC ACID ETHYL ESTER DETHYL 5-AMINO-1- METHYLPYRAZOLE-4- CBOXYLATE H-Pyrazole-4-carboxylic acid,5-amino-1-methyl-,ethyl ester 1-methyl-4-carbethoxy-5-amino pyrazole 1H-Pyrazole-4-carboxylic acid, 5-amino-1-methyl-, ethyl ester ethy1-5-amio-1-methyH-pyrazole-4-cboxylate yrazole-4-cboxylic acid, 5-amino-1-methyl-, ethyl ester ethyl-5-amino-1-methyl-1Hpyrazole cboxylate 5-Amino-4-(ethoxycbonyl)-1-methyl-1H-pyrazole 5-amino-1-methyl-1H-Pyrazole-4-cboxylic acid ethyl ester (9CI ACI) MFCD00051652 Pyrazole aMine 1H-Pyrazole-4-cboxylic acid, 5-amino-1-methyl-, ethyl ester ethyl-5-amino-1-methylpyrazole-4-carboxylate 5-Amino-1-Methyl-1H-pyrazole-4-cboxylic acid ethyl ester5-Amino-1-Methyl-1H-pyrazole-4-cboxylic acid ethyl ester Ethyl 5-amino-1-methyl-1H-pyrazole-4-cbo H-Pyrazole-4-cboxylic acid, 5-amino-1-methyl-, ethyl ester ETHYL 3-AMINO-2-METHYLPYRAZOLE-4-CBOXYLATE ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CBOXYLAT Ethyl5-amino-1-methyl-1H-pyrazole-4-cboxylate yrazole 1H-Pyrazole-4-cboxylic acid, 5-amino-1-methyl-, ethyl ester (9CI, ACI) T-CHEM-BB B022231 Ethyl 1-methyl-5-aminopyrazole-4-cboxylate

Density	1.3±0.1 g/cm3
Boiling Point	300.5±22.0 °C at 760 mmHg
Melting Point	101-102 °C
Molecular Formula	C₇H₁₁N₃O₂
Molecular Weight	169.181
Flash Point	135.5±22.3 °C
Exact Mass	169.085129
PSA	70.14000
LogP	1.61
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.571

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;Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S36/37/39-S26-S22-S36/37
RIDADR	NONH for all modes of transport
HS Code	2933199090

94-05-3

60-34-4

~87%

31037-02-2

Literature: Ferring B.V. Patent: EP1512687 A1, 2005 ; Location in patent: Page/Page column 6 ;

60-34-4

94-05-3

~34%

31037-02-2

Literature: Eli Lilly and Company Patent: US4620865 A1, 1986 ;

42466-67-1

60-34-4

~85%

31037-02-2

Literature: Kopp; Lancelot; Dallemagne; Rault Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 5 p. 1045 - 1050

38109-77-2

60-34-4

~97%

31037-02-2

Literature: Nishiwaki, Nagatoshi; Matsushima, Kazuo; Chatani, Miki; Tamura, Mina; Ariga, Masahiro Synlett, 2004 , # 4 p. 703 - 707

105-56-6

31037-02-2

Literature: Synlett, , # 4 p. 703 - 707

Precursor 5
94-05-3 60-34-4 42466-67-1 38109-77-2
105-56-6
DownStream 10
104907-82-6 104907-80-4 4058-91-7 293758-83-5
99347-21-4 5334-56-5 56984-32-8 85290-80-8
138187-95-8 115445-71-1

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%

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