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3,4-Difluorobenzonitrile

3,4-Difluorobenzonitrile structure

CAS No:
64248-62-0
Formula:
C7H3F2N
Chemical Name:
3,4-Difluorobenzonitrile
Synonyms:
Benzonitrile,3,4-difluoro-;3,4-Difluorobenzonitrile;4-Cyano-1,2-difluorobenzene
Categories:
Organic Chemistry > Organic Fluorine Compound

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Description

white to light yellow crystal powder

3,4-Difluorobenzonitrile Basic Attributes

Molecular Weight：

139.10200

Exact Mass：

139.10

EC Number：

264-751-8

DSSTox ID：

DTXSID00214463

HScode：

2926909090

Characteristics

PSA：

23.79000

XLogP3：

Appearance：

white to light yellow crystal powder

Density：

1.26 g/cm3

Melting Point：

51-53 °C

Boiling Point：

77 °C @ Press: 20 Torr

Flash Point：

69ºC

Refractive Index：

1.486

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN 1325

wgk germany：

hazard class code：

R20/21/22; R36/37/38

safety instructions：

S26-S36/37/39

Marks：

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P261-P280-P305 + P351 + P338

Hazard Statements：

H302 + H312 + H332-H315-H319-H335

GHS Classification：

|Warning|H302 (91.84%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 49 companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

3,4-Difluorobenzonitrile Use and Manufacturing

Because polymer cement mortar is the same as ordinary cement mortar, it is easy to construct, suitable for wet surface bonding, and has a wide range of applicability. It can be used for industrial and civil constructions such as hydraulic engineering, port engineering, highway, bridge, metallurgy and chemical industry (urea chlorine gangue) Repair new chemical materials such as anti-seepage, anti-corrosion, and anti-freezing of steel structure concrete; intermediates of pharmaceuticals, pesticides and liquid crystal materials

Computed Properties

Molecular Weight:139.10
XLogP3:2
Hydrogen Bond Acceptor Count:3
Exact Mass:139.02335542
Monoisotopic Mass:139.02335542
Topological Polar Surface Area:23.8
Heavy Atom Count:10
Complexity:160
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 64248-62-0

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