MilliporeSigma
All Photos(1)

Documents

H22809

Sigma-Aldrich

2-Hydroxycinnamic acid, predominantly trans

97%

Sign Into View Organizational & Contract Pricing

Synonym(s):
o-Coumaric acid, trans-2-Hydroxycinnamic acid
Linear Formula:
HOC6H4CH=CHCO2H
CAS Number:
Molecular Weight:
164.16
Beilstein/REAXYS Number:
1100900
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

mp

217 °C (dec.) (lit.)

SMILES string

OC(=O)\C=C\c1ccccc1O

InChI

1S/C9H8O3/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6,10H,(H,11,12)/b6-5+

InChI key

PMOWTIHVNWZYFI-AATRIKPKSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
T35203C9008H23007
trans-2,3-Dimethylacrylic acid 98%

T35203

trans-2,3-Dimethylacrylic acid

p-Coumaric acid ≥98.0% (HPLC)

C9008

p-Coumaric acid

trans-3-Hydroxycinnamic acid 99%

H23007

trans-3-Hydroxycinnamic acid

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

mp

217 °C (dec.) (lit.)

mp

61-64 °C (lit.)

mp

214 °C (dec.) (lit.)

mp

193-195 °C (lit.)

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 6

1 of 6

AM630 ≥90% (HPLC)

Sigma-Aldrich

SML0327

AM630

Hydrocinnamic acid 99%

Sigma-Aldrich

135232

Hydrocinnamic acid

m-Tolylacetic acid 99%

Sigma-Aldrich

T38091

m-Tolylacetic acid

Caffeic acid ≥98.0% (HPLC)

Sigma-Aldrich

C0625

Caffeic acid

Vanillic acid purum, ≥97.0% (HPLC)

Sigma-Aldrich

94770

Vanillic acid

Coumarin ≥99% (HPLC)

Sigma-Aldrich

C4261

Coumarin

Nassima Boutaoui et al.
Molecules (Basel, Switzerland), 23(8) (2018-08-08)
A method using high-performance liquid chromatography coupled with a photodiode array detector was proposed for the rapid characterization of different phenolic constituents from the extracts of Atriplex mollis aerial parts. Atriplex species are known for their multiple biological activities, but
Jang-Gi Choi et al.
Frontiers in pharmacology, 8, 511-511 (2017-08-22)
A Chiavaroli et al.
Journal of biological regulators and homeostatic agents, 31(3), 531-541 (2017-09-12)
Prostatitis is a common prostate disease that could be promoted by bacterial or non-bacterial infectious agents. In addition, inflammatory pathways involved in prostatitis have been increasingly studied, and herbal extracts endowed with anti-inflammatory effects are under investigation, individually or in
Hosam O Elansary et al.
Plants (Basel, Switzerland), 9(7) (2020-07-28)
Acacia saligna and Lawsonia inermis natural populations growing in Northern Saudi Arabia might be a valuable source of polyphenols with potent biological activities. Using high-performance liquid chromatography-diode array detection (HPLC-DAD), several polyphenols were detected tentatively in considerable amounts in the
Nathalie Gagey et al.
Journal of the American Chemical Society, 129(32), 9986-9998 (2007-07-31)
This paper evaluates the o-hydroxycinnamic platform for designing efficient caging groups with fluorescence reporting upon one- and two-photon excitation. The model cinnamates are easily prepared in one step by coupling commercial or readily available synthons. They exhibit a large one-photon

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service