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4-Coumaric acid

HCID 322
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
7400-08-0
Standard SMILES
O=C(O)C=Cc1ccc(O)cc1
InChIKey
NGSWKAQJJWESNS-UHFFFAOYSA-N
Molecular formula
C9H8O3
Average molar mass
164.16 g/mol
Monoisotopic mass
164.04734411

Overview

NGSWKAQJJWESNS-UHFFFAOYSA-N has been reported in Camellia sinensis, Camellia reticulata, and other organisms with data available.

Names & identifiers

Preferred name
4-Coumaric acid
IUPAC
3-(4-hydroxyphenyl)prop-2-enoic acid
English name
4-Hydroxycinnamic acid
Molecular formula
C9H8O3
Molecular weight
164.16

Names & synonyms

DTXSID6064660CHEBI:360903-(4-hydroxyphenyl)prop-2-enoic acidRefChem:1070546DTXCID10476054-Coumaric acidp-Hydroxycinnamic acidp-Hydroxy-cinnamic acid7400-08-04-trans-4-Hydroxycinnamic acidparahydroxycinnamic acidp-hydroxy cinnamic acid
Show more names
4-Hydroxycinnamic acidTRANS-P-COUMARIC ACIDTRANS-4-COUMARIC ACIDP-CUMARIC ACIDPHCA3-(4-HYDROXYPHENYL)ACRYLIC ACID3-(4-Hydroxyphenyl)-2-propenoic acidpara-Coumaric acidTRANS-P-CUMARIC ACID
SODIUM2,4-PENTANEDIONATEAlkaline ceramidase2-Propenoic acid, 3-(4-hydroxyphenyl)-, (2Z)-4hydroxycinnamic acidDehydroepiandrosterone-[D6] (CertiMass solution)4- hydroxycinnamic acid4-hy droxycinnamic acid4-hydroxy-cinnamic acid

Database identifiers

CAS
7400-08-0
PubChem CID
322
DTXSID
DTXSID6064660
EC Number
231-000-0

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
57.5 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
12
Formal charge
0
Complexity
178

Experimental & physicochemical properties

CosmeticsSkin conditioning

Physicochemical properties

Melting point
214 °C · 214 °C (dec.)(lit.)
Boiling point
251.61 °C · 251.61°C (rough estimate)
Density
1.2132 · 1.2132 (rough estimate)
refractive index
1.538 · 1.5380 (estimate)
storage temp.
30 °C · Store below +30°C.
solubility
Acetone (Slightly), Chloroform (Slightly), Methanol (Slightly)
form
Solid
pka
4.65 · 4.65±0.10(Predicted)
color
White to Off-White
biological source
rabbit
Stability
Light Sensitive
Cosmetics Ingredients Functions
SKIN CONDITIONING
InChI

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H301+H311 (63.6%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]

P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

REACH registered substance: 4-hydroxycinnamic acid (EC: 231-000-0)

4-Hydroxycinnamic acid: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesAcute Tox. 3 (68.2%)

Safety data

wgk
2
tsca
TSCA listed
rtecs
GD9095000
hs_code
2918 29 00
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36-36/37/39-22
Storage Class
11 - Combustible Solids

Chemistry & industry

Uses & manufacturing

Use ClassificationCosmetics -> Skin conditioning
General Manufacturing Information2-Propenoic acid, 3-(4-hydroxyphenyl)-: ACTIVE
Applications · 1 item

Uses4-Hydroxycinnamic acid is the hydroxy derivative of Cinnamic Acid with antioxidant properties. It is a is a major component of lignocellulose. Studies suggest that 4-Hydroxycinnamic acid may reduce the risk of cancer by reducing the formation of carcinogenic nitrosamines. A recent study reports that 4-Hydroxycinnamic acid may act as a chemical castrator in bees by altering the epression of genes required for ovary development. This compound is common in pollen a major constituent of the worker bee diet, but it is not found in queen bees'royal jelly.

Upstream & downstream products

Upstream raw materials

Nordihydroguaiaretic acidL-Phenylalanine

Downstream products

CiprofibrateCyclohexanepropionic acidMethyl 3-(4-hydroxyphenyl)propionate3-Amino-3-(4-hydroxyphenyl)propanoic acid4-Hydroxy-β-nitrostyreneBOLTON-HUNTER REAGENT

Related reactions

66 records
New reaction record
HRID 5054 reaction equation
HRID 5054As reactantuspto-grants-1993_09
HRID 22088 reaction equation
HRID 22088As reactantuspto-grants-1995_06
HRID 22089 reaction equation
HRID 22089As reactantuspto-grants-1995_06
HRID 22090 reaction equation
HRID 22090As reactantuspto-grants-1995_06
HRID 22091 reaction equation
HRID 22091As reactantuspto-grants-1995_06
HRID 22092 reaction equation
HRID 22092As reactantuspto-grants-1995_06
HRID 22093 reaction equation
HRID 22093As reactantuspto-grants-1995_06
HRID 22094 reaction equation
HRID 22094As reactantuspto-grants-1995_06
Page 1 of 9

Compound notes

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InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)
InChIKey
NGSWKAQJJWESNS-UHFFFAOYSA-N
SMILES
C(O)(=O)C=CC1=CC=C(O)C=C1
LogP
1.79 · 1.790
CAS DataBase Reference
7400 · 7400-08-0(CAS DataBase Reference)
FDA UNII
9 D1EU3J · IBS9D1EU3J
NIST Chemistry Reference
2 · 2-Propenoic acid, 3-(4-hydroxyphenyl)-(7400-08-0)
EPA Substance Registry System
p-Hydroxycinnamic acid (7400-08-0)
UNSPSC Code
12352203 · 12352203
NACRES
41 · NA.41
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36-36/37/39-22
WGK Germany
2 · 2
RTECS
9095000 · GD9095000
TSCA
TSCA listed
HS Code
2918 · 2918 29 00
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
REACH Registrations
Active
target organs
Respiratory system
Hazard statements
H315-H319-H335
REACH Registrations
Active
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338
N-(p-Coumaroyl) Serotonin
Methyl p-coumarate
3-(4-Hydroxyphenyl)propenoic acid benzyl ester
Methyl 4-prenyloxycinnamate
2-Propenoic acid, 3-[4-(decyloxy)phenyl]-

Additional notes

DefinitionChEBI: 4-coumaric acid is a coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. It has a role as a plant metabolite. It is a conjugate acid of a 4-coumarate.