4-Chloro-1,2-difluorobenzene

Modify Date: 2025-08-20 10:59:16

4-Chloro-1,2-difluorobenzene structure	Common Name	4-Chloro-1,2-difluorobenzene
	CAS Number	696-02-6	Molecular Weight	148.538
	Density	1.4±0.1 g/cm3	Boiling Point	133.4±20.0 °C at 760 mmHg
	Molecular Formula	C₆H₃ClF₂	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	32.5±15.2 °C
	Symbol	GHS02, GHS07	Signal Word	Warning

Name	1-Chloro-3,4-difluorobenzene
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	133.4±20.0 °C at 760 mmHg
Molecular Formula	C₆H₃ClF₂
Molecular Weight	148.538
Flash Point	32.5±15.2 °C
Exact Mass	147.989136
LogP	2.34
Vapour Pressure	10.4±0.2 mmHg at 25°C
Index of Refraction	1.479

4-Chloro-1,2-difluorobenzene MSDS(Chinese)

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S16-S26-S36-S37/39
RIDADR	UN 1993 3/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	3
HS Code	2903999090

1,2-Difluorobenzene

CAS#:367-11-3

~92%

4-Chloro-1,2-di...

CAS#:696-02-6

Literature: Li, Zhibin; Huang, Naihua Organic Preparations and Procedures International, 1996 , vol. 28, # 2 p. 245 - 246

3-(1-chloro-vin...

CAS#:360-47-4

1-chloro-2,2,3,...

CAS#:356-96-7

4-Chloro-1,2-di...

CAS#:696-02-6

2,3-Difluorochl...

CAS#:36556-47-5

Literature: EP285324 B1, ;

4-Chloro-1-fluo...

CAS#:345-18-6

4-Chloro-1,2-di...

CAS#:696-02-6

Literature: Organic Preparations and Procedures International, , vol. 23, # 5 p. 655 - 658

1,4-Dichloro-2-...

CAS#:89-61-2

4-Chloro-1,2-di...

CAS#:696-02-6

Literature: Organic Preparations and Procedures International, , vol. 23, # 5 p. 655 - 658

5-Chloro-2-fluo...

CAS#:2106-05-0

4-Chloro-1,2-di...

CAS#:696-02-6

Literature: Organic Preparations and Procedures International, , vol. 23, # 5 p. 655 - 658

1,4-Dichlorobenzene

CAS#:106-46-7

~5%

1-Chloro-4-fluo...

CAS#:352-33-0

4-Chloro-1,2-di...

CAS#:696-02-6

1,4-Dichloro-2-...

CAS#:348-59-4

Detail

Literature: Journal of Organic Chemistry, , vol. 45, # 18 p. 3597 - 3603

Chlorobenzene

CAS#:108-90-7

~2%

1-Chloro-2-fluo...

CAS#:348-51-6

1,4-Difluorobenzene

CAS#:540-36-3

1-Chloro-4-fluo...

CAS#:352-33-0

Detail

Literature: Journal of Organic Chemistry, , vol. 45, # 18 p. 3597 - 3603

Precursor 8
CAS#:367-11-3 1,2-Difluorobenzene CAS#:360-47-4 3-(1-chloro-vin... CAS#:356-96-7 1-chloro-2,2,3,... CAS#:345-18-6 4-Chloro-1-fluo...
CAS#:89-61-2 1,4-Dichloro-2-... CAS#:2106-05-0 5-Chloro-2-fluo... CAS#:106-46-7 1,4-Dichlorobenzene CAS#:108-90-7 Chlorobenzene
DownStream 10
CAS#:367-11-3 1,2-Difluorobenzene CAS#:1214273-28-5 2-(3,4-difluoro... CAS#:2613-32-3 2-Chloro-4,5-di... CAS#:85312-59-0 1,2-difluoro-4-...
CAS#:133117-00-7 2-chloro-1-(2-c... CAS#:121872-94-4 2''-Chloro-4'',... CAS#:110877-64-0 2-Chloro-4,5-di... CAS#:754226-39-6 3,4-difluorophe...
CAS#:771-76-6 1-Chloro-4,5-di... CAS#:67277-33-2 1,1'-Biphenyl, ...

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%

Identification of 4-[1-[3-chloro-4-[N'-(5-fluoro-2-methylphenyl)ureido]phenylacetyl]-(4S)-fluoro-(2S)-pyrrolidinylmethoxy]benzoic acid as a potent, orally active VLA-4 antagonist.

Bioorg. Med. Chem. 16(23) , 9991-10000, (2008)

Optimization of benzoic acid derivatives by introducing substituents into the diphenyl urea moiety led to the identification of compound 20l as a potent VLA-4 antagonist. Compound 20l inhibited eosino...

An investigation of descriptors based on the critical points in the electron density by building quantitative structure-property relationships for proton chemical shifts. Buttingsrud B, et al.

J. Mol. Struct. (Theochem) 810(1) , 15-24, (2007)

MFCD00042572

4-Chloro-1,2-difluorobenzene

3,4-Difluorochlorobenzene

GR CF DF

Benzene, 4-chloro-1,2-difluoro-

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4-Chloro-1,2-difluorobenzene

Names

Chemical & Physical Properties

MSDS

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles2

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.