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248037

Sigma-Aldrich

2,5-Difluorobenzonitrile

99%

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About This Item

Linear Formula:
F2C6H3CN
CAS Number:
64248-64-2
Molecular Weight:
139.10
EC Number:
264-753-9
MDL number:
MFCD00001777
UNSPSC Code:
12352100
PubChem Substance ID:
24854911
NACRES:
NA.22

Assay

99%

form

solid

mp

33-35 °C (lit.)

SMILES string

Fc1ccc(F)c(c1)C#N

InChI

1S/C7H3F2N/c8-6-1-2-7(9)5(3-6)4-10/h1-3H

InChI key

OJTMHIMQUQOLJV-UHFFFAOYSA-N

General description

Electronic transitions in 2,5-difluorobenzonitrile has been investigated by photoacoustic spectroscopy.

Application

2,5-Difluorobenzonitrile has been used in the preparation of dithiadiazolyl radicals.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

172.4 °F - closed cup

Flash Point(C)

78 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

JAN Code

248037-BULK:
248037-VAR:
248037-1G:4548173124322
248037-5G:4548173124339

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Certificates of Analysis (COA)

Lot/Batch Number
1432735V
1432733V
1432733
1432729
1432731

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Modification of molecular packing: crystal structures and magnetic properties of monomeric and dimeric difluorophenyl-1, 2, 3, 5-dithiadiazolyl radicals.
Banister AJ, et al.
J. Chem. Soc., Dalton Trans., 15, 2539-2542 (1997)
Two electronic transitions in the near-UV region of six isomeric difluorobenzonitriles-I.
Ramu K, et al.
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy, 49(2), 223-236 (1993)

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