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1-Chloro-2-fluorobenzene

HCID 9583
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
348-51-6
Standard SMILES
Fc1ccccc1Cl
InChIKey
ZCJAYDKWZAWMPR-UHFFFAOYSA-N
Molecular formula
C6H4ClF
Average molar mass
130.55 g/mol
Monoisotopic mass
129.99855603

Names & identifiers

Preferred name
1-Chloro-2-fluorobenzene
IUPAC
1-chloro-2-fluorobenzene
English name
2-Chlorofluorobenzene
Molecular formula
C6H4ClF
Molecular weight
130.55

Names & synonyms

1-CHLORO-2-FLUOROBENZENE348-51-62-Chlorofluorobenzeneo-ChlorofluorobenzeneBenzene, 1-chloro-2-fluoro-o-Fluorochlorobenzene1-Fluoro-2-chlorobenzene1-chloro-2-fluoro-benzeneCHLOROFLUOROBENZENEMFCD00000533NSC-10270Benzene, chlorofluoro-
Show more names
1-Chloro-2-flu2-Chlorofluorobenzeno-ChorofluorobenzeneO-Chloroflurobenzene1-Chloro-2-flurobenzene
2-FLUOROCHLOROBENZENENSC 10270EINECS 206-476-8ortho-chlorofluorobenzeneJUQ2V3V2AASCHEMBL19921SCHEMBL68590SCHEMBL68591

Database identifiers

CAS
348-51-6、625-98-9
PubChem CID
9583
DTXSID
DTXSID8059841
UNII
JUQ2V3V2AA
EC Number
206-476-8
Nikkaji
J95.439J

Properties

Computed structural propertiesFilling in

XLogP
2.7
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
0
Heavy atoms
8
Formal charge
0
Complexity
74.9

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Halogenated Monoaromatics
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Vapor Pressure8.19 [mmHg]
Physical DescriptionColorless liquid; [Alfa Aesar MSDS]

Physicochemical properties

Melting point
43 · −43-−42 °C(lit.)
Boiling point
137 · 137-138 °C(lit.)
Density
1.244 g/mL · 1.244 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.501(lit.)
Flash point
88 °F · 88 °F
storage temp.
Flammables area
form
clear liquid
color
Colorless to Light yellow to Light orange

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H226 (94.2%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 52 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationTP - indicates a substance that is the subject of a proposed TSCA section 4 test rule.
Hazards SummaryA skin and strong eye irritant; Harmful by inhalation; [Alfa Aesar MSDS] See o-Dichlorobenzene.
Hazard Classes and CategoriesFlam. Liq. 3 (94.2%)

Toxicology

Adverse EffectsNeurotoxin - Acute solvent syndrome

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
ridadr
UN 1993 3/PG 3
hs_code
29049090
risk_code
10-36/38-36/37/38-39/23/24/25-23/24/25-11

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationBenzene, 1-chloro-2-fluoro-: ACTIVE

Applications

Uses1-Chloro-2-fluorobenzene was used in the 9F NMR analysis of conversion of 3,4-fluoro- and 3-chloro-4-fluoroaniline by Rhodococcus sp. strain. It was used in microwave-assisted traceless rapid synthesis of benzimidazolones on Ameba resin.

Upstream & downstream products

Upstream raw materials

TRIFLUOROMETHYLHYPOFLUORITE4-(Trifluoromethoxy)chlorobenzene1-Chloro-2,5-difluorobenzene1-CHLORO-2,4-DIFLUOROBENZENE1-Chloro-3,4-difluorobenzene1-Chloro-2-(trifluoromethoxy)benzene3-(Trifluoromethoxy)chlorobenzene1-Chloro-3-fluorobenzene1-Chloro-4-fluorobenzene

Downstream products

2-(3-CHLORO-4-FLUOROPHENYL)INDOLE3-Chloro-4-fluoroacetophenone

Related reactions

28 records
New reaction record
HRID 91671 reaction equation
HRID 91671As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 165443 reaction equation
HRID 165443As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 170535 reaction equation
HRID 170535As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 188701 reaction equation
HRID 188701As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 190193 reaction equation
HRID 190193As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 202862 reaction equation
HRID 202862As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 253531 reaction equation
HRID 253531As reactantuspto-grants-2011_01
HRID 305565 reaction equation
HRID 305565As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Specific Gravity
1.244 · 1.244
Water Solubility
501.9 mg/L · 501.9mg/L(25 ºC)
BRN
1855301 · 1855301
Henry's Law Constant
3.1 · 3.1×10-3 mol/(m3Pa) at 25℃, Ebert et al. (2023)
InChI
1S/C6H4ClF/c7-5-3-1-2-4-6(5)8/h1-4H
InChIKey
ZCJAYDKWZAWMPR-UHFFFAOYSA-N
SMILES
Fc1ccccc1Cl
CAS DataBase Reference
348 · 348-51-6(CAS DataBase Reference)
FDA UNII
2 V3V2AA · JUQ2V3V2AA
NIST Chemistry Reference
1 · Benzene, 1-chloro-2-fluoro-(348-51-6)
EPA Substance Registry System
o-Chlorofluorobenzene (348-51-6)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H226
Precautionary statements
501 · P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi,F,T
Risk Statements
10 · 10-36/38-36/37/38-39/23/24/25-23/24/25-11
Safety Statements
16 · 16-26-36/37-37/39-45-7
RIDADR
1993 · UN 1993 3/PG 3
WGK Germany
3 · 3
Hazard Note
Flammable/Irritant
TSCA
TSCA listed
HazardClass
3 · 3
PackingGroup
III
HS Code
29049090 · 29049090
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
2 Flam · Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2
Limited Quantities
5 L · 5.0 L (1.3 gallons) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Signal word
Warning
Symbol(GHS)
GHS02,GHS07
hazard_code
Xi,F,T
hazard_note
Flammable/Irritant
safety_code
16-26-36/37-37/39-45-7
hazard_class
3
Storage Class
3 - Flammable liquids
packing_group
III
Hazard statements
H315-H319-H226
Limited Quantities
5.0 L (1.3 gallons) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Hazard Classifications
Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2
Precautionary statements
P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
3-Chloro-2-fluorobenzoic acid
1-(2-Chlorophenyl)piperazine
3-CHLORO-4-FLUOROPHENYLACETIC ACID
2-Fluorophenylhydrazine
3-Chloro-4-fluoronitrobenzene