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1,4-Difluorobenzene540-36-3

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Unit Price:

$33-34/MT FOB

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CAS No.:

540-36-3

Grade:

Pharmaceutical Grade

Content:

99.5%

Port:

上海

Brand:

OORENT

Packaging:

Vial/Bottle/Bag/Carton

Price valid (until):

2026-07-16

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Qingdao Orient Chemical Co.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

pharmaceutical intermediates,peptides,electronic chemicals

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Product Description
Seller Information
Inquiry History

Description

Product Detail

1,4-Difluorobenzene Basic information

Product Name:	1,4-Difluorobenzene
Synonyms:	1,4-Difluorobenzene 100mg [540-36-3];1,4-Difluorobenzene, 99+% 25ML;Ontwofluorobenzene;For fluorobenzene;1.4-Difluorobe;P-DIFLUOROBENZENE;1,4-difluoro-benzen;1,4-difluroethylene
CAS:	540-36-3
MF:	C6H4F2
MW:	114.09
EINECS:	208-742-9
Product Categories:	Fluorine series;alkyl Fluorine;Alpha Sort;D;DAlphabetic;Method 624EPA;Aromatic Hydrocarbons (substituted) & Derivatives;Fluorobenzene;Aryl;C6;DID - DINChemical Class;Fluoro;Halogenated;Volatiles/ Semivolatiles;Halogenated Hydrocarbons;Method 8020;600 Series Wastewater Methods;8000 Series Solidwaste Methods;FluoroEPA;bc0001
Mol File:	540-36-3.mol

1,4-Difluorobenzene Chemical Properties

Melting point	-13 °C (lit.)
Boiling point	88-89 °C (lit.)
density	1.11 g/mL at 25 °C (lit.)
refractive index	n20/D 1.441(lit.)
Fp	36 °F
storage temp.	room temp
solubility	1.2g/l
form	Liquid
color	Clear colorless to slightly yellow
Specific Gravity	1.110
Merck	14,3148
BRN	1904541
Henry's Law Constant	1.6×10^-3 mol/(m³Pa) at 25℃, Hiatt (2013)
Dielectric constant	2.2599999999999998
Major Application	environmental
InChI	1S/C6H4F2/c7-5-1-2-6(8)4-3-5/h1-4H
InChIKey	QUGUFLJIAFISSW-UHFFFAOYSA-N
SMILES	Fc1ccc(F)cc1
CAS DataBase Reference	540-36-3(CAS DataBase Reference)
NIST Chemistry Reference	Benzene, 1,4-difluoro-(540-36-3)
EPA Substance Registry System	1,4-Difluorobenzene (540-36-3)

Safety Information

Hazard Codes	F,Xn,T
Risk Statements	11-20-39/23/24/25-23/24/25
Safety Statements	16-29-33-7-45-36/37-7/9
RIDADR	UN 1993 3/PG 2
WGK Germany	3
RTECS	CZ5658000
Hazard Note	Highly Flammable
HazardClass	3
PackingGroup	II
HS Code	29036990
Storage Class	3 - Flammable liquids
Hazard Classifications	Flam. Liq. 2

MSDS Information

Provider	Language
1,4-Difluorobenzene	English
SigmaAldrich	English
ACROS	English
ALFA	English

1,4-Difluorobenzene Usage And Synthesis

Chemical Properties	Clear colorless to light yellow liquid
Uses	1,4-Difluorobenzene is used in method for production of prepolymers containing Polyoxymethylene block.
Definition	ChEBI: 1,4-difluorobenzene is a difluorobenzene.

1,4-Difluorobenzene Preparation Products And Raw materials

Raw materials	Fluoroboric acid-->1-FLUORO-4-(TRIMETHYLSILYL)BENZENE-->4-FLUOROBENZENEDIAZONIUM TETRAFLUOROBORATE-->4-Fluoroaniline-->4-Fluorophenol
Preparation Products	HYDROQUINIDINE (ANTHRAQUINONE-1,4-DIYL) DIETHER-->5-FLUORO-2-METHYLBENZOTHIAZOLE-->2,5-Difluoroaniline-->2,5-Difluoronitrobenzene-->Fluorobenzene-->Sodium tetrafluoroborate-->1-BROMO-4-FLUORO-2-NITROBENZENE-->2,5-Difluorophenol-->4-Methoxy-2-nitrobenzoic acid-->1,2,4-Trifluorobenzene-->4-BENZYLOXYFLUOROBENZENE-->2,5-Difluorobenzoic acid-->1,4-DIFLUOROANTHRAQUINONE

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Basic Info

Product Name:

1,4-Difluorobenzene

Other Name:

Benzene,1,4-difluoro-;Benzene,p-difluoro-;1,4-Difluorobenzene;p-Difluorobenzene;NSC 10286;2,5-Difluorobenzene

CAS No.:

540-36-3

Molecular Formula:

C6H4F2

InChIKeys:

InChIKey=QUGUFLJIAFISSW-UHFFFAOYSA-N

Molecular Weight:

114.09

Exact Mass:

114.09

BRN:

1904541

EC Number:

208-742-9

UNII:

Y9FQ2EF0Z6

NSC Number:

10286

DSSTox ID:

DTXSID1075432

HScode:

29036990

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

XLogP3:

2.39

Appearance:

Clear colorless to slightly yellow Liquid

Density:

1.1725 g/cm³ @ Temp: 18.5 °C

Melting Point:

-13 °C

Boiling Point:

89 °C

Flash Point:

36 °F

Refractive Index:

1.449

Water Solubility:

0.01 M

Storage Conditions:

Flammables area

Vapor Pressure:

64.21 mmHg

Toxicity:

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

Flammability characteristics:

Flammable; heat decomposes toxic fluoride gas

See More 1,4-Difluorobenzene Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H224 Extremely flammable liquid and vapour
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower]. P370+P378 In case of fire: Use ... to extinguish.
Storage	P403+P235 Store in a well-ventilated place. Keep cool.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 1,4-Difluorobenzene Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,peptides,electronic chemicals

Location:
Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone

Payment Terms:
100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$10 million-$25 million

Total Employees:
51-100

Year of Establishment:
2024

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We are mainly specilized in supply of pharmaceutical intermediates, electronic chemicals，food additives, and other fine chemical products.
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Website: orientchem.cc
Email: scarlett@orientchem.cc
WhatsApp: +86 17753254221

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	1,4-Difluorobenzene	23.2 MT	Nov 28, 2025

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