Catalogue Number: AP660

(E)-4-Acetoxycinnamic acid

(2E)-3-[4-(Acetyloxy)phenyl]-2-propenoic acid, trans-4-Acetoxycinnamic acid, 1-O-Acetyl p-coumaric acid

Size Price Availability Availability Quantity
1g $65.00 ≥10 ship Feb 27, 2026
2g $100.00 6 ship Feb 27, 2026
5g $180.00 2 ship Feb 27, 2026
10g $250.00 1 ships Feb 27, 2026

Properties

CAS Number
27542-85-4
Molecular Formula
C11H10O4
Molecular Weight
206.19
Chemical Purity
Min. 98% [1H-NMR]
Appearance
White Crystalline Solid
Melting Point
203-205 °C
Solubility
DMSO, MeOH, DMF

Regulatory

SDS
SDS PDF (New Window)
Search for COA
Lot number format: ABC12345
DSL Status (Canada)
None
TSCA Certification (United States)
Negative Certification
RTECS Number
N/A

Storage & Shipping

Storage
Store at 0 to 8 °C.
Shipping Conditions
Ambient Temperature
Tariff Code (United States)
2917397000

Safety

Signal Word
Warning
Pictogram
Exclamation Mark
GHS Classification
Acute toxicity, oral (Category 4)
Skin corrosion / irritation (Category 2)
Serious eye damage / eye irritation (Category 2A)
Specific target organ toxicity, single exposure; Respiratory tract irritation (Category 3)
Hazard Statements
H302: Harmful if swallowed
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements
P261: Avoid breathing dust/fumes/gas/mist/vapours/spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear eye protection/face protection.
P301 + P312 + P330: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing for at least 15 minutes.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P332 + P313: If skin irritation occurs: Get medical advice / attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P362: Take off contaminated clothing.
P403 + P233: Store in a well ventilated place. Keep container tightly closed.
P405: Store locked up.

Search Terms

IUPAC Name
(E)-3-(4-acetyloxyphenyl)prop-2-enoic acid
InChI
InChI=1S/C11H10O4/c1-8(12)15-10-5-2-9(3-6-10)4-7-11(13)14/h2-7H,1H3,(H,13,14)/b7-4+
InChI Key
BYHBHNKBISXCEP-QPJJXVBHSA-N
Smiles
C(C)(=O)OC1=CC=C(C=C1)/C=C/C(=O)O