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259950

Sigma-Aldrich

Benzoyl chloride

99%

Synonym(s):

Benzoic acid chloride, alpha-chlorobenzaldehyde

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About This Item

Linear Formula:
C6H5COCl
CAS Number:
Molecular Weight:
140.57
Beilstein:
471389
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21

vapor density

4.88 (vs air)

Quality Level

vapor pressure

1 mmHg ( 32 °C)

Assay

98.0-100.5%
99%

form

liquid

autoignition temp.

1056 °F

expl. lim.

4.9 %

impurities

≤0.002% P compounds

ign. residue

≤0.005%

refractive index

n20/D 1.553 (lit.)

bp

198 °C (lit.)

mp

−1 °C (lit.)

transition temp

freezing point −2.0-0.0 °C

density

1.211 g/mL at 25 °C (lit.)

cation traces

Fe: ≤0.001%
heavy metals (as Pb): ≤0.001%

SMILES string

ClC(=O)c1ccccc1

InChI

1S/C7H5ClO/c8-7(9)6-4-2-1-3-5-6/h1-5H

InChI key

PASDCCFISLVPSO-UHFFFAOYSA-N

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Application

Benzoyl chloride may be used in the synthesis of the following organic building blocks:
  • N,N-diethylbenzamide via condensation with diethylamine
  • N-2-bromophenylbenzamide by reacting with 2-bromoaniline via N-benzoylation
  • propargyl benzoate via O-benzoylation of propargyl alcohol

Pictograms

Skull and crossbonesCorrosion

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point(F)

161.6 °F - closed cup

Flash Point(C)

72 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

PRTR

Class II Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

259950-VAR:
259950-250ML:4548173934693
259950-5ML:4548173934709
259950-100ML:4548173921945
259950-4X100ML:
259950-BULK:
259950-1L:4548173934686


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Preparation of (E)-N,N-Diethyl-2-styrylbenzamide by Rh-Catalyzed C-H Activation
Patureau FW, et al
Organic Syntheses, 90, 41-41 (2013)
Ligand-free copper(II) oxide nanoparticles catalyzed synthesis of substituted benzoxazoles
Prasenjit S, et al
Organic Syntheses, 88, 398-398 (2011)
2-substituted-1,3-cyclohexadienes by intermolecular, methylene-free tandem enyne metathesis
Kulkarni AA and Diver ST
Organic Syntheses, 83, 200-200 (2006)
Solid catalyst treated with anion: XVIII. Benzoylation of toluene with benzoyl chloride and benzoic anhydride catalysed by solid superacid of sulfate-supported alumina.
Arata K and Hino M.
Applied Catalysis, 59(1), 197-204 (1990)
High activity of iron containing metal-organic-framework in acylation of p-xylene with benzoyl chloride.
Kurfirtova L, et al.
Catalysis Today, 179(1), 85-90 (2012)

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