CAS 20481-33-8|DIETHYL 2-[[(1,3-DIMETHYL-1H-PYRAZOL-5-YL)AMINO]METHYLIDENE]MALONATE

Introduction：Basic information about CAS 20481-33-8|DIETHYL 2-[[(1,3-DIMETHYL-1H-PYRAZOL-5-YL)AMINO]METHYLIDENE]MALONATE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	DIETHYL 2-[[(1,3-DIMETHYL-1H-PYRAZOL-5-YL)AMINO]METHYLIDENE]MALONATE
CAS Number	20481-33-8	Molecular Weight	281.30800
Density	1.18g/cm3	Boiling Point	366.7ºC at 760mmHg
Molecular Formula	C₁₃H₁₉N₃O₄	Melting Point	85ºC
MSDS	/	Flash Point	175.6ºC

Names

Name	diethyl 2-[[(2,5-dimethylpyrazol-3-yl)amino]methylidene]propanedioate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.18g/cm3
Boiling Point	366.7ºC at 760mmHg
Melting Point	85ºC
Molecular Formula	C₁₃H₁₉N₃O₄
Molecular Weight	281.30800
Flash Point	175.6ºC
Exact Mass	281.13800
PSA	82.45000
LogP	1.22350
Vapour Pressure	1.43E-05mmHg at 25°C
Index of Refraction	1.532
InChIKey	PFQPORNTOSYJRQ-UHFFFAOYSA-N
SMILES	CCOC(=O)C(=CNc1cc(C)nn1C)C(=O)OCC

Safety Information

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
HS Code	2933199090

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%

Synonyms

diethyl 2-{[(1,3-dimethyl-1H-pyrazol-5-yl)amino]methylene}malonate

diethyl {[(1,3-dimethyl-1H-pyrazol-5-yl)amino]methylidene}propanedioate

diethyl 2-{[(1,3-dimethyl-1H-pyrazol-5-yl)amino]methylidene}malonate

diethyl {[(1,3-dimethyl-1H-pyrazol-5-yl)amino]methylene}malonate

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