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2-Fluorobenzoyl chloride

HCID 9808
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Basic information

CAS
393-52-2
Standard SMILES
O=C(Cl)c1ccccc1F
InChIKey
RAAGZOYMEQDCTD-UHFFFAOYSA-N
Molecular formula
C7H4ClFO
Average molar mass
158.56 g/mol
Monoisotopic mass
157.99347065

Overview

2-fluorobenzoyl chloride is a colorless liquid. (NTP, 1992)

Names & identifiers

Preferred name
2-Fluorobenzoyl chloride
IUPAC
2-fluorobenzoyl chloride
English name
2-Fluorobenzoyl chloride
Molecular formula
C7H4ClFO
Molecular weight
158.56

Names & synonyms

2-FLUOROBENZOYL CHLORIDEo-Fluorobenzoyl chlorideBenzoyl chloride, 2-fluoro-Benzoyl chloride, o-fluoro-CCRIS 5914DTXSID3025330HSDB 4261EINECS 206-887-2NSC 88304UNII-Z4H017N76SBRN 0636864Z4H017N76S
Show more names
SKL751uorobenzoyL2-Fluorobenzoylo-FluorobenzoylAKOS BBS-00003920Ataluren impurity D2-Fluorobenzoyl chlo2-Fluorbenzoylchlorid
NSC-88304ortho-Fluorobenzoyl chlorideDTXCID005330RAAGZOYMEQDCTD-UHFFFAOYSA-EC 206-887-24-09-00-00951 (Beilstein Handbook Reference)2-FLUOROBENZENECARBONYL CHLORIDE2-FLUOROBENZOYL CHLORIDE [HSDB]

Database identifiers

CAS
393-52-2
PubChem CID
9808
DTXSID
DTXSID3025330
ChEMBL
CHEMBL1606202
UNII
Z4H017N76S
EC Number
206-887-2
Nikkaji
J44B

Properties

Computed structural properties

XLogP
2.8
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
10
Formal charge
0
Complexity
138

Experimental & physicochemical properties

Chemical ClassesToxic Gases & Vapors -> Acid Halides
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Density · 2 items

1.304 at 68 °F (NTP, 1992) - Denser than water; will sink

1.328 g/cu cm at 25 °C

Color/FormLiquid
SolubilityDecomposes (NTP, 1992)
Flash Point · 2 items

180 °F (NTP, 1992)

180 °F

Boiling Point · 3 items

403 °F at 760 mmHg (NTP, 1992)

206 °C

Boiling point = 90-92 °C at 15 mm Hg

DecompositionWhen heated to decomposition it emits toxic fumes of /hydrogen chloride and hydrogen flouride/.
Melting Point · 2 items

39 °F (NTP, 1992)

4 °C

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

Danger

H290 (66.9%): May be corrosive to metals [Warning Corrosive to Metals]

P234, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P363, P390, P403+P233, P405, P406, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 157 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Status: Active Update: 23-05-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/26418

2-Fluorobenzoyl chloride: Does not have an individual approval but may be used under an appropriate group standard

DOT LabelCorrosive
Fire HazardsThis chemical is combustible. (NTP, 1992)
Health HazardsSYMPTOMS: Symptoms of exposure to this compound may include strong irritation of the skin, eyes and mucous membranes, lachrymation and corrosion of tissues.
Hazards Summary · 1 item

A strong skin, eye, and mucous membrane irritant; A corrosive substance that causes lacrimation; [CAMEO] Corrosive; Causes burns; Reacts violently with water; May cause chemical pneumonitis after inhalation of high concentrations; [MSDSonline]

Reactive GroupAcyl Halides, Sulfonyl Halides, and Chloroformates
Reactivity AlertsWater-Reactive

Chemistry & industry

Uses & manufacturing

Uses · 2 items

Used to make flunitrazepam, a hypnotic drug; [HSDB]

Chem intermediate for flunitrazepam, a hypnotic drug

U.S. Exports · 2 items

(1977) No Data

(1979) No Data

U.S. Imports · 2 items

(1977) 4.00X10+6 GRAMS (PRINCPL CUSTMS DISTS)

(1978) 5.00X10+6 GRAMS (PRINCPL CUSTMS DISTS)

U.S. Production · 2 items

(1977) No Data

(1979) No Data

Consumption PatternsEssentially 100% as a chemical intermediate
Methods of ManufacturingReaction of 2-fluorobenzoic acid with thionyl chloride
General Manufacturing Information · 2 items

Benzoyl chloride, 2-fluoro-: ACTIVE

Rohypnol is legally manufactured by Hoffmann-LaRoche outside the U.S. ... Much of the concern surrounding Rohypnol is its abuse as a "date rape" drug. ... It has been used throughout the United States by high school and college students, street gang members, rave and nightclub attendees, drug addicts, and alcohol abusers. ... Rohypnol is not approved for manufacture or sale within the United States. ... As a result of the 1971 United Nations Convention on Psychotropic Substances, the United States placed Rohypnol under Schedule IV of the Controlled Substances Act in 1984. Rohypnol is not approved for manufacture or sale within the United States. ... By March 1995, the United Nations Commission on Narcotic Drugs had transferred Rohypnol from a Schedule IV to a Schedule III drug. ... In response to Rohypnol abuse and use of the drug to facilitate sexual assaults, the U.S. Congress passed the Drug Induced Rape Prevention and Punishment Act, effective October 13, 1996. ... In 1997, penalties for possession, trafficking, and distribution of Rohypnol were further increased by the U.S. Sentencing Commission's Federal Sentencing Guidelines to those of a Schedule I substance because of growing abuse of the drug. /Flunitrazepam/

Related reactions

457 records
New reaction record
HRID 3493 reaction equation
HRID 3493As reactantuspto-grants-1998_03
HRID 10014 reaction equation
HRID 10014As reactantuspto-grants-2006_08
HRID 10117 reaction equation
HRID 10117As reactantuspto-grants-2006_08
HRID 15592 reaction equation
HRID 15592As reactantuspto-grants-2010_06
HRID 22140 reaction equation
HRID 22140As reactantuspto-grants-1995_06
HRID 28526 reaction equation
HRID 28526As reactantuspto-grants-2008_09
HRID 28694 reaction equation
HRID 28694As reactantuspto-grants-2008_09
HRID 28708 reaction equation
HRID 28708As reactantuspto-grants-2008_09
Page 1 of 58

Compound notes

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Vapor Pressure
0.46 [mmHg]
Refractive IndexIndex of refraction: 1.5365 at 20 °C/D
Physical Description · 2 items

2-fluorobenzoyl chloride is a colorless liquid. (NTP, 1992)

Colorless liquid; [CAMEO]

Physicochemical properties

Melting point
4 °C · 4 °C (lit.)
Boiling point
189 °C · 189 °C
Density
1.34 · 1.34
refractive index
1.54 · 1.54
Flash point
82 °C · 82 °C
storage temp.
Inert atmosphere,Room Temperature
solubility
Chloroform (Slightly)
form
clear liquid
color
Colorless to Light yellow to Light orange
Specific Gravity
1.328 · 1.328
Water Solubility
Decomposition
Sensitive
Lachrymatory
BRN
636864 · 636864
InChI
1S/C7H4ClFO/c8-7(10)5-3-1-2-4-6(5)9/h1-4H
InChIKey
RAAGZOYMEQDCTD-UHFFFAOYSA-N
SMILES
Fc1ccccc1C(Cl)=O
CAS DataBase Reference
393 · 393-52-2(CAS DataBase Reference)
EWG's Food Scores
1 · 1
FDA UNII
4 H017N76S · Z4H017N76S
NIST Chemistry Reference
2 · Benzoyl chloride, 2-fluoro-(393-52-2)
EPA Substance Registry System
o-Fluorobenzoyl chloride (393-52-2)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
5 · GHS05
Signal word
Danger
Hazard statements
314 · H314
Precautionary statements
280 · P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes
C
Risk Statements
34 · 34-37-36/37-14
Safety Statements
26 · 26-36/37/39-45-28A-27
RIDADR
3265 · UN 3265 8/PG 2
WGK Germany
3 · 3
RTECS
6640000 · DM6640000
F
10 · 10-19-21
Hazard Note
Corrosive/Lachrymatory
TSCA
TSCA listed
HazardClass
8 · 8
PackingGroup
II
HS Code
2916399090 · 2916399090
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 B · Skin Corr. 1B
Hazardous Substances Data
393 · 393-52-2(Hazardous Substances Data)
REACH Registrations
Active
Limited Quantities
1 L · 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Reactivity Profile · 1 item

2-FLUOROBENZOYL CHLORIDE is sensitive to moisture. Incompatible with water, alcohol, bases (including amines) and with oxidizing agents (NTP, 1992). May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].

Air and Water ReactionsDecomposes in water to form HCl with generation of heat (NTP, 1992)
Hazard Classes and CategoriesMet. Corr. 1 (66.9%)

Safety & protection

Fire Fighting · 1 item

This compound is not very flammable but any fire involving this compound may produce dangerous vapors. You should evacuate the area. All firefighters should wear full-body protective clothing and use self-contained breathing apparatuses. You should extinguish any fires involving this chemical with a dry chemical, carbon dioxide, foam, or halon extinguisher. (NTP, 1992)

First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 item

SMALL SPILLS AND LEAKAGE: If you should spill this chemical, use absorbent paper to pick up all liquid spill material. Seal the absorbent paper, as well as any of your clothing which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Wash any surfaces you may have contaminated with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Disposal Methods · 1 item

SRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational exposure or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal, aquatic, and plant life; and conformance with environmental and public health regulations.

Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Personal Protective Equipment (PPE)MINIMUM PROTECTIVE CLOTHING: If Tyvek-type disposable protective clothing is not worn during handling of this chemical, wear disposable Tyvek-type sleeves taped to your gloves.

Toxicology

Adverse EffectsDermatotoxin - Skin burns.
Non-Human Toxicity Excerpts/GENOTOXICITY/ Negative in the Ames salmonella assay using strains TA 98, TA 100, TA 1535, TA 1537 at 10-666 ug/plate with rat, liver, S-9, aroclor 1254.
Non-Human Toxicity ValuesLD50 Mouse iv 100 mg/kg

Safety data

F
10-19-21
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
rtecs
DM6640000
ridadr
UN 3265 8/PG 2
hs_code
2916399090
risk_code
34-37-36/37-14
Signal word
Danger
Symbol(GHS)
GHS05
hazard_code
C
hazard_note
Corrosive/Lachrymatory
safety_code
26-36/37/39-45-28A-27
hazard_class
8
Storage Class
8A - Combustible corrosive hazardous materials
packing_group
II
Hazard statements
H314
Limited Quantities
1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
REACH Registrations
Active
Hazard Classifications
Skin Corr. 1B
Precautionary statements
P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
Hazardous Substances Data
393-52-2(Hazardous Substances Data)
Applications · 3 items

Uses2-Fluorobenzoyl Chloride (cas# 393-52-2) is a compound useful in organic synthesis.

Uses2-Fluorobenzoyl chloride has been used in the preparation of 3-(N-Hydroxycarbamimidoyl)-benzoic acid methyl ester. It has been used to develop an hollow-fiber liquid phase microextraction with in situ derivatization method coupled with HPLC-UV for the determination of metformin hydrochloride in biological fluids.

General DescriptionColorless liquid.

Upstream & downstream products

Upstream raw materials

2-Fluorotoluene1-(tert-butyl)-2-fluorobenzene2-Fluorobenzoic acidThionyl chlorideToluene

Downstream products

2,4'-Difluorobenzophenone2-Fluorobenzoic acidFLURAZEPAMAtaluren2-Fluoro-N-(3,5-diMethoxyphenyl)benzaMide, 97%2-fluorobenzoyl isothiocyanate1-Phenyl-2-(2-fluophenyl)benzimidazole2-Fluoro-N-[3-(trifluoroMethyl)phenyl]benzaMide, 97%3-Methoxy-1-methyl-1H-indazole