1,3-Difluorobenzene

Modify Date: 2025-08-22 22:18:09

1,3-Difluorobenzene structure	Common Name	1,3-Difluorobenzene
	CAS Number	372-18-9	Molecular Weight	114.093
	Density	1.2±0.1 g/cm3	Boiling Point	83.9±13.0 °C at 760 mmHg
	Molecular Formula	C₆H₄F₂	Melting Point	-59 °C
	MSDS	Chinese USA	Flash Point	2.2±0.0 °C
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	1,3-difluorobenzene
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	83.9±13.0 °C at 760 mmHg
Melting Point	-59 °C
Molecular Formula	C₆H₄F₂
Molecular Weight	114.093
Flash Point	2.2±0.0 °C
Exact Mass	114.028107
LogP	2.36
Vapour Pressure	82.7±0.1 mmHg at 25°C
Index of Refraction	1.449
Water Solubility	insoluble

1,3-Difluorobenzene MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ5652000

CHEMICAL NAME :: Benzene, m-difluoro-

CAS REGISTRY NUMBER :: 372-18-9

LAST UPDATED :: 199501

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H4-F2

MOLECULAR WEIGHT :: 114.10

WISWESSER LINE NOTATION :: FR CF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 55 gm/m3/2H

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS

REFERENCE :: IZSBAI Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Biologomeditsinskikh Nauk. (Novosibirsk, USSR) No.1-3, 1963-68. For publisher information, see ISBNBN. Volume(issue)/page/year: 3,91,1965

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H332
Precautionary Statements	P210
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable
Risk Phrases	R11;R20
Safety Phrases	S7-S16-S29-S33
RIDADR	UN 1993 3/PG 2
WGK Germany	1
RTECS	CZ5652000
Packaging Group	II
Hazard Class	3
HS Code	29036990

Precursor 10
CAS#:437-81-0 2,6-Difluoroben... CAS#:348-51-6 1-Chloro-2-fluo... CAS#:385-00-2 2,6-Difluoroben... CAS#:625-98-9 1-Chloro-3-fluo...
CAS#:461-96-1 1-Bromo-3,5-dif... CAS#:541-73-1 1,3-Dichlorobenzene CAS#:372-19-0 3-fluoroaniline CAS#:1435-44-5 1-Chloro-2,4-di...
CAS#:71-43-2 benzene CAS#:462-06-6 Fluorobenzene
DownStream 10
CAS#:456-49-5 3-Fluoroanisole CAS#:372-20-3 3-Fluorophenol CAS#:348-57-2 1-Bromo-2,4-dif... CAS#:60731-73-9 2,6-Difluoroben...
CAS#:38361-37-4 2-Chloro-1,3-di... CAS#:455-40-3 3,5-Difluoroben... CAS#:5509-65-9 2,6-Difluoroaniline CAS#:367-27-1 2,4-Difluorophenol
CAS#:37847-52-2 2,4-Difluorobiphenyl CAS#:2285-29-2 1,3-difluoro-2-...

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Novel synthesis of desymmetrized resorcinol derivatives: aryl fluoride displacement on deactivated substrates.

J. Org. Chem. 71(5) , 2170-2, (2006)

A short, high-yielding synthesis of differentially substituted resorcinol derivatives has been developed that utilizes 1,3-difluorobenzene as the starting material and employs sequential nucleophilic ...

Decomposition of alpha-hydroxyaryl ketones and characterization of some unusual products.

J. Pharm. Sci. 81(12) , 1199-203, (1992)

Alpha-Hydroxyaryl ketones such as 2-hydroxypropiophenone and 1-(2,4-difluorophenyl)-2-hydroxy-1-propanone, the key intermediates in the preparation of antifungal agents, decompose into oxidized, rearr...

1,3-difluroethylene

1-Difluorobenzene

MFCD00000327

3-DifluoroBenzene

meta-difluorobenzene

m-Difluorobenzene

m-Difluro Benzene

1,3 difluorobenzene

1,3-DIFLUOROBENZEN

FR CF

2,4-difluorobenzene

m-difluoro-benzen

2,6-difluorobenzene

Benzene,m-difluoro

Benzene, 1,3-difluoro-

1,3-Difluorobenzene

DIFLOUROBENZENE

1,3-Difluorbenzol

EINECS 206-746-5

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Difluorobenzene
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,3-Difluorobenzene
Price: ￥328.0/100g ￥108.0/25g
Purity: 99.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Difluorobenzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,3-difluorobenzene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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1,3-Difluorobenzene

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