Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

300667

Sigma-Aldrich

trans-4-Chloro-3-nitrocinnamic acid

97%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
ClC6H3(NO2)CH=CHCO2H
CAS Number:
20797-48-2
Molecular Weight:
227.60
MDL number:
MFCD00063311
UNSPSC Code:
12352100
PubChem Substance ID:
24858105
NACRES:
NA.22

Assay

97%

form

powder

mp

188-190 °C (lit.)

functional group

carboxylic acid
chloro
nitro

SMILES string

OC(=O)\C=C\c1ccc(Cl)c(c1)[N+]([O-])=O

InChI

1S/C9H6ClNO4/c10-7-3-1-6(2-4-9(12)13)5-8(7)11(14)15/h1-5H,(H,12,13)/b4-2+

InChI key

QBDALTIMHOITIU-DUXPYHPUSA-N

Application

trans-4-Chloro-3-nitrocinnamic acid may be used in chemical synthesis.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBQ6556V
MKBN7475V
07727JE
U19580
01414DE

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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