3-(4-Methylbenzoyl)acrylic acid
Names
[ CAS No. ]:
20972-36-5
[ Name ]:
3-(4-Methylbenzoyl)acrylic acid
[Synonym ]:
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
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
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%