| | Identification | More |  | [Name] 
 4-Methylcinnamic acid
 |  | [CAS] 
 1866-39-3
 |  | [Synonyms] 
 3-(4-METHYLPHENYL)-2-PROPENOIC ACID
 3-P-TOLYL-ACRYLIC ACID
 4-METHYLCINNAMIC ACID
 AKOS BBB/231
 AKOS BBS-00007857
 METHYLCINNAMIC ACID,4-TRANS
 OTAVA-BB BB7013891387
 P-METHYLCINNAMIC ACID
 RARECHEM BK HC T309
 trans-p-Methylcinnamic acid
 (2E)-3-(4-Methylphenyl)-2-propenoic acid
 2-Propenoic acid, 3-(4-methylphenyl)-
 Cinnamic acid, p-methyl-
 4-Methylcinnamic acid, predominantly trans
 P-methycinnamic acid
 4-METHYLCINNAMIC ACID, 99%, PREDOMINANTL Y TRANS
 4-Methyl Cinnamic Acid Methyl Ester C11H12O2
 METHYLCINNAMIC ACID,4-,TRANS(RG)
 BASF Luwipal 044
 (E)-3-(4-Methylphenyl)prop-2-enoic acid
 |  | [EINECS(EC#)] 
 217-479-9
 |  | [Molecular Formula] 
 C10H10O2
 |  | [MDL Number] 
 MFCD00002697
 |  | [Molecular Weight] 
 162.19
 |  | [MOL File] 
 1866-39-3.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 White fine crystalline powder
 |  | [Melting point ] 
 196-198 °C(lit.)
 
 |  | [Boiling point ] 
 228.88°C (rough estimate)
 |  | [density ] 
 1.0281 (rough estimate)
 |  | [refractive index ] 
 1.5766 (estimate)
 |  | [storage temp. ] 
 Sealed in dry,Room Temperature
 |  | [form ] 
 Fine Crystalline Powder
 |  | [pka] 
 4.56(at 25℃)
 |  | [color ] 
 White
 |  | [BRN ] 
 1364327
 |  | [InChI] 
 InChI=1S/C10H10O2/c1-8-2-4-9(5-3-8)6-7-10(11)12/h2-7H,1H3,(H,11,12)
 |  | [InChIKey] 
 RURHILYUWQEGOS-VOTSOKGWSA-N
 |  | [SMILES] 
 C(O)(=O)C=CC1=CC=C(C)C=C1
 |  | [LogP] 
 2.870 (est)
 |  | [CAS DataBase Reference] 
 1866-39-3(CAS DataBase Reference)
 |  | [NIST Chemistry Reference] 
 P-methylcinnamic acid(1866-39-3)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S24/25:Avoid contact with skin and eyes .
 S36:Wear suitable protective clothing .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 |  | [WGK Germany ] 
 3
 
 |  | [Hazard Note ] 
 Irritant
 |  | [HazardClass ] 
 IRRITANT
 |  | [HS Code ] 
 29163900
 | 
 |  |