 Home > Encyclopedia > 1,3-Difluorobenzene

1,3-Difluorobenzene

1,3-Difluorobenzene structure

CAS No:
372-18-9
Formula:
C6H4F2
Chemical Name:
1,3-Difluorobenzene
Synonyms:
Benzene,1,3-difluoro-;Benzene,m-difluoro-;1,3-Difluorobenzene;m-Difluorobenzene;NSC 10285;2,4-Difluorobenzene;1,3-Bisfluorobenzene
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

Description

1,3-Difluorobenzene (C6H4F2, CAS registry No. 372-18-9) is also named as m-difluorobenzene, which is a clear colorless to yellowish liquid. Its melting point is -59 °C, boiling point is 83 °C and flash point is 2 oC. It is insoluble in water and stable under normal temperatures and pressures. It is toxic and flammable. It will produce toxic fluoride gas by heat.
CLEAR COLORLESS TO YELLOWISH LIQUID

1,3-difluorobenzene is a difluorobenzene carrying fluoro groups at positions 1 and 3.

1,3-Difluorobenzene Basic Attributes

Molecular Weight：

114.09

Exact Mass：

114.09

BRN：

1904537

EC Number：

206-746-5

UNII：

VO3C26WOC2

NSC Number：

10285

DSSTox ID：

DTXSID50190682

HScode：

29036990

Characteristics

PSA：

XLogP3：

2.36

Appearance：

Clear colorless to yellow Liquid

Density：

1.1651 g/cm³ @ Temp: 15.5 °C

Melting Point：

-69 °C

Boiling Point：

82.6 °C

Flash Point：

36 °F

Refractive Index：

1.449

Water Solubility：

H2O: insoluble

Storage Conditions：

Flammables area

Vapor Pressure：

82.76 mmHg

Toxicity：

Inhalation-Mouse LC50: 55 g/m3/2 hours

Flammability characteristics：

Flammable; heat decomposes toxic fluoride gas

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 1993 3/PG 2

wgk germany：

hazard class code：

11-20-2017/11/20

safety instructions：

7-16-29-33-7/9

RTECS Number：

CZ5652000

Marks：

F,Xn

Storage features：

Treasury is ventilated, low temperature and dry; stored and transported separately from oxidant

Hazard note：

Highly Flammable

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P210

Hazard Statements：

H225-H332

Toxicity

Toxicity class：

practically nontoxic

Drug Information

MeSH Entry Terms：

1,3-difluorobenzene

1,3-Difluorobenzene Use and Manufacturing

Methods of Manufacturing

M-phenylenediamine is obtained by diazotization and replacement.

Uses

It is an important intermediate for the synthesis of fluorine-containing medicines and pesticides

Use Classification：

Environmental transformation -> Pesticide transformation products (metabolite, successor)

Agrochemical：

2,6-difluorobenzene is a known environmental transformation product of Teflubenzuron.

Computed Properties

Molecular Weight:114.09
XLogP3:2.4
Hydrogen Bond Acceptor Count:2
Exact Mass:114.02810645
Monoisotopic Mass:114.02810645
Heavy Atom Count:8
Complexity:64.9
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Tetrafluoroboric acid

Benzene

Sodium nitrite

Hydrochloric acid

Recommended Suppliers of 1,3-Difluorobenzene

SHANDONG LOOK CHEMICAL CO.,LTD Contact Supplier

CN
5 YRS

Business licensed Certified factory

Manufactory Supplier of Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate,Pigment & Dyestuff,Polymer,Flavour & Fragrance,Basic Organic Chemicals,Pharmaceutical

1,3-Difluorobenzene;372-18-9

CAS No.: 372-18-9

Inquiry
shanghai jinghui industrial co.ltd Contact Supplier

CN
4 YRS

Business licensed

Trader Supplier of Fluorine containing fine chemicals Pharmaceutical

1,3-Difluorobenzene 99% colorless liquid JINGHUI

CAS No.: 372-18-9

Content: 99%

Inquiry
NANTONG REFORM PETRO-CHEMICAL CO.,LTD Contact Supplier

CN
4 YRS

Business licensed Certified factory

Manufactory Supplier of Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals,Surfactant,Food Additives,Water Treatment Chemicals

1,3-Difluorobenzene

CAS No.: 372-18-9

Grade: Industrial Grade

Content: 99%

Inquiry