CAS 950-81-2|4-antipyrinecarboxaldehyde

Introduction：Basic information about CAS 950-81-2|4-antipyrinecarboxaldehyde, 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. Articles1
6. Synonyms

Common Name	4-antipyrinecarboxaldehyde
CAS Number	950-81-2	Molecular Weight	216.23600
Density	1.292g/cm3	Boiling Point	334.8ºC at 760mmHg
Molecular Formula	C₁₂H₁₂N₂O₂	Melting Point	162-165 °C(lit.)
MSDS	ChineseUSA	Flash Point	145.4ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	1,5-dimethyl-3-oxo-2-phenylpyrazole-4-carbaldehyde
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.292g/cm3
Boiling Point	334.8ºC at 760mmHg
Melting Point	162-165 °C(lit.)
Molecular Formula	C₁₂H₁₂N₂O₂
Molecular Weight	216.23600
Flash Point	145.4ºC
Exact Mass	216.09000
PSA	44.00000
LogP	1.29690
Index of Refraction	1.651
InChIKey	QFYZFYDOEJZMDX-UHFFFAOYSA-N
SMILES	Cc1c(C=O)c(=O)n(-c2ccccc2)n1C

Safety Information

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;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
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%

Articles1

Preparation and spectroscopic characterization of iron (II) and copper (II) complexes of a functionalized crown ether. Hayvali Z.

Transit. Met. Chem. 34(1) , 97-101, (2009)

Synonyms

Antipyrinaldehyd

2,3-Dihydro-1,5-Dimethyl-3-Oxo-2-Phenyl-1H-Pyrazole-4-Carboxaldehyde

F0348-3312

1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde

EINECS 213-452-0

4-formyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one

Antipyraldehyde

4-formyl-2,3-dimethyl-1-phenyl-3-pyrazoline-5-one

2,3-Dimethyl-4-formyl-1-phenyl-3-pyrazolin-5-one

4-Formylantipyrine

1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-carboxaldehyde

2,3-dimethyl-5-oxo-1-phenyl-3-pyrazoline-4-carbaldehyde

4-Antipyrinecarboxaldehyde

1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxaldehyde

MFCD00003144

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