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alpha-Phenylcinnamic acid

Product Name
alpha-Phenylcinnamic acid
CAS No.
91-48-5
Chemical Name
alpha-Phenylcinnamic acid
Synonyms
TIMTEC-BB SBB007748;α-Phenylciamic acid;-PhenylcinnamicAcid;A-PHENYLCINNAMIC ACID;à-phenylcinnamic acid;α-Phenylcinnamic Acid;Phenylcinnamicacid,98%;α-PhenylcinnamicAcid>2,3-DIPHENYLACRYLIC ACID;cis-alpha-Phenylcinnamic
CBNumber
CB6854603
Molecular Formula
C15H12O2
Formula Weight
224.26
MOL File
91-48-5.mol
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alpha-Phenylcinnamic acid Property

Melting point:
172-174 °C(lit.)
Boiling point:
325.66°C (rough estimate)
Density 
1.198
refractive index 
1.6530 (estimate)
form 
powder to crystal
pka
4.8 in 60% ethanol
color 
White to Almost white
Merck 
14,7281
BRN 
1911342
Stability:
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
91-48-5(CAS DataBase Reference)
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Safety

Risk Statements 
36/37/38
Safety Statements 
24/25
WGK Germany 
3
HS Code 
29163990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

TCI Chemical
Product number
P1300
Product name
α-Phenylcinnamic Acid
Purity
>98.0%(T)
Packaging
25g
Price
$304
Updated
2025/07/31
Usbiological
Product number
167198
Product name
α-Phenylcinnamic Acid
Packaging
5g
Price
$460
Updated
2021/12/16
TRC
Product number
P319775
Product name
α-Phenylcinnamic acid
Packaging
25g
Price
$580
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD133268
Product name
(2E)-2,3-Diphenylacrylic acid
Packaging
10g
Price
$609
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0013674
Product name
ALPHA-PHENYLCINNAMIC ACID
Purity
95.00%
Packaging
1G
Price
$721.57
Updated
2021/12/16
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alpha-Phenylcinnamic acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow powder

Uses

α-Phenylcinnamic Acid, is a 2,3-Diarylpropenoic Acid, which is a selective non-steroidal inhibitors of type-5 17β-hydroxysteroid dehydrogenase (AKR1C3).

Synthesis Reference(s)

Journal of the American Chemical Society, 104, p. 321, 1982 DOI: 10.1021/ja00365a073
Organic Syntheses, Coll. Vol. 4, p. 777, 1963

Purification Methods

Crystallise the cis-isomer from pet ether or EtOH (m 174

alpha-Phenylcinnamic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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alpha-Phenylcinnamic acid Suppliers

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91-48-5, alpha-Phenylcinnamic acidRelated Search:

alpha-Phenylcinnamic acid Rofecoxib 2,3-DIPHENYLMALEIC ANHYDRIDE ALPHA-PHENYL-CIS-CINNAMIC ACID trans-Cinnamic acid Cinnamic acid 3(4'-CHLOROPHENYL)-7-HYDROXY-4-PHENYLCOUMARIN ALPHA-CARBOXY-4-BROMO-4'-NITRO STILBENE 3(4'-BROMOPHENYL)-7-METHOXY-4-PHENYLCOUMARIN 6-CHLORO-4(4'-CHLOROPHENYL)-7-METHYL-3-PHENYLCOUMARIN 3-(3,4-Difluorophenyl)-4-(4-(methylsulfonyl)phenyl)-2(5H)-furanone 6-BROMO-4(4'-CHLOROPHENYL)-3-PHENYLCOUMARIN 6-BROMO-3,4-DI-(4'-CHLOROPHENYL)COUMARIN 3,4-DIPHENYL-7-HYDROXYCOUMARIN 3,4-DIPHENYL-7-METHOXYCOUMARIN 7-METHOXY-3(4'-METHOXYPHENYL)-4-PHENYLCOUMARIN 3-(2-METHOXYPHENYL)-2-PHENYLACRYLIC ACID OTAVA-BB BB7020252434

  • TIMTEC-BB SBB007748
  • ALPHA,BETA-DIPHENYL ACRYLIC ACID
  • ALPHA-PHENYL-TRANS-CINNAMIC ACID
  • ALPHA-PHENYL-CIS-CINNAMIC ACID
  • ALPHA-PHENYLCINNAMIC ACID
  • (2E)-2,3-diphenylprop-2-enoic acid
  • a-(Phenylmethylene)benzeneacetic acid, Pract.
  • 2,3-DIPHENYLACRYLIC ACID
  • Benzeneacetic acid, a-(phenylmethylene)-, (aE)-
  • CIS-2-PHENYLCINNAMIC ACID
  • (E)-ALFA-PHENYLCINNAMIC ACID
  • A-PHENYL-TRANS-CINNAMIC ACID
  • A-PHENYLCINNAMIC ACID
  • A-(PHENYLMETHYLENE)-BENZENEACETIC ACID
  • Phenylcinnamicacid,98%
  • ɑ-Phenylcinnamic acid, 97%
  • (2E)-2,3-Diphenylacrylic acid
  • (E)-2,3-Diphenylacrylic acid
  • (E)-2,3-Diphenylpropenoic acid
  • (αE)-α-(Phenylmethylene)benzeneacetic acid
  • trans-α-Phenylcinnamic acid
  • alpha-Phenylcinnamic acid,98%
  • alpha-Phenylcinnamicacid,97%
  • à-phenylcinnamic acid
  • trans-2,3-Diphenyl-2-propenoic acid
  • trans-2,3-Diphenylacrylic acid
  • trans-2,3-Diphenylpropenoic acid
  • α-Phenylciamic acid
  • (E)-2,3-Diphenyl-2-propenoic acid
  • alpha-Phenylcinnamic acid 97%
  • (E)-.alpha.-Stilbenecarboxylic acid
  • (E)-2,3-di(phenyl)prop-2-enoic acid
  • .alpha.-Phenylcinnamic acid (cis-form)
  • Acrylic acid, 2,3-diphenyl-, (E)-
  • Benzeneacetic acid, .alpha.-(phenylmethylene)-, (E)-
  • Benzeneacetic acid, alpha-(phenylmethylene)-
  • cis-alpha-Phenylcinnamic
  • cis-Stilbene-.alpha.-carboxylic acid
  • trans-.alpha.-Phenylcinnamic acid
  • 2,3-diphenyl-2-propenoate
  • α-PhenylcinnamicAcid&gt
  • Benzeneacetic acid, α-(phenylmethylene)-, (αE)-
  • alpha-Phenylcinnamic acid USP/EP/BP
  • α-Phenylcinnamic Acid
  • -PhenylcinnamicAcid
  • 91-48-5
  • C6H5CHCC6H5CO2H
  • CARBOXYLIC ACID
  • Carbonyl Compounds
  • Carboxylic Acids
  • C13 to C42+
  • Building Blocks
  • Organic Building Blocks
  • C13 to C42+
  • Carbonyl Compounds
  • Carboxylic Acids
  • Aromatic Cinnamic Acids, Esters and Derivatives