Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,4-Difluorobenzene
Price: ￥348.0/100g ￥118.0/25g
Purity: 99.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Difluorobenzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,4-Difluorobenzene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

540-36-3

540-36-3 structure

540-36-3 structure

Name: 1,4-Difluorobenzene
Chemical Name: 1,4-difluorobenzene
CAS Number: 540-36-3
Molecular Formula: C₆H₄F₂
Molecular Weight: 114.093
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon halide
Create Date: 2018-03-13 08:00:00
Modify Date: 2024-01-02 20:20:15

Name	1,4-difluorobenzene
Synonyms	1,4-Difluorobenzene 2,5-difluorobenzene Benzene, 1,4-difluoro- FR DF BVR p-Difluorobenzene para-Difluorobenzene MFCD00000344 Benzene,p-difluoro EINECS 208-742-9 1.4-difluorobenzene Benzene,1,4-difluoro

Density	1.2±0.1 g/cm3
Boiling Point	90.4±13.0 °C at 760 mmHg
Melting Point	-13 °C
Molecular Formula	C₆H₄F₂
Molecular Weight	114.093
Flash Point	2.2±0.0 °C
Exact Mass	114.028107
LogP	2.39
Vapour Pressure	63.6±0.2 mmHg at 25°C
Index of Refraction	1.449

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ5658000

CHEMICAL NAME :: Benzene, p-difluoro-

CAS REGISTRY NUMBER :: 540-36-3

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H4-F2

MOLECULAR WEIGHT :: 114.10

WISWESSER LINE NOTATION :: FR DF

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
Signal Word	Danger
Hazard Statements	H225
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	S16-S29-S33-S7-S45-S36/37
RIDADR	UN 1993 3/PG 2
WGK Germany	3
RTECS	CZ5658000
Packaging Group	II
Hazard Class	3
HS Code	29036990

Precursor 9
455-17-4 371-41-5 1765-93-1 371-40-4
459-45-0 348-51-6 1516885-16-7 460-00-4
352-33-0
DownStream 8
455-38-9 399-94-0 327-51-5 462-06-6
372-18-9 367-11-3 71-43-2 35730-09-7

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%