Skip to Content
Merck
CN

Key Documents

View All Documentation

290378

trans-3,4-Difluorocinnamic acid

95%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
F2C6H3CH=CHCO2H
CAS Number:
112897-97-9
Molecular Weight:
184.14
NACRES:
NA.22
PubChem Substance ID:
24857460
UNSPSC Code:
12352100
MDL number:
MFCD00010320
Assay:
95%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

assay

95%

mp

194-196 °C (lit.)

functional group

carboxylic acid, fluoro

SMILES string

[H]\C(=C(\[H])c1ccc(F)c(F)c1)C(O)=O

InChI

1S/C9H6F2O2/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5H,(H,12,13)/b4-2+

InChI key

HXBOHZQZTWAEHJ-DUXPYHPUSA-N

Application

trans-3,4-Difluorocinnamic acid has been used in the synthesis of (E)-4-(2-bromovinyl)-1,2-difluorobenzene.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBR3748V
MKBJ5442V
01103JH
U21829
16223ME

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

Chi Wai Cheung et al.
The Journal of organic chemistry, 77(17), 7526-7537 (2012-07-31)
A copper(II)-catalyzed oxidative cyclization of enamides to oxazoles via vinylic C-H bond functionalization at room temperature is described. Various 2,5-disubstituted oxazoles bearing aryl, vinyl, alkyl, and heteroaryl substituents could be synthesized in moderate to high yields. This reaction protocol is

Global Trade Item Number

SKUGTIN
290378-5G04061831819601