CAS 20972-36-5|3-(4-Methylbenzoyl)acrylic acid

Introduction：Basic information about CAS 20972-36-5|3-(4-Methylbenzoyl)acrylic acid, 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	3-(4-Methylbenzoyl)acrylic acid
CAS Number	20972-36-5	Molecular Weight	190.19500
Density	1.2g/cm3	Boiling Point	361.8ºC at 760 mmHg
Molecular Formula	C₁₁H₁₀O₃	Melting Point	138-140 °C(lit.)
MSDS	USA	Flash Point	186.8ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	3-(4-methylbenzoyl)acrylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2g/cm3
Boiling Point	361.8ºC at 760 mmHg
Melting Point	138-140 °C(lit.)
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.19500
Flash Point	186.8ºC
Exact Mass	190.06300
PSA	54.37000
LogP	1.81850
Vapour Pressure	7.24E-06mmHg at 25°C
Index of Refraction	1.569
InChIKey	VNJMEFZKYZHWEO-VOTSOKGWSA-N
SMILES	Cc1ccc(C(=O)C=CC(=O)O)cc1

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2918300090

Customs

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

3-(4-Methylbenzoyl)acrylic acid

3-(4-Methyl benzoyl)acrylic acid

4-oxo-4-p-tolyl-trans-crotonic acid

MFCD00075338

(E)-4-Oxo-4-(p-tolyl)but-2-enoic acid

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