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Phenylacetyl chloride

HCID 7679
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Basic information

CAS
103-80-0
Standard SMILES
O=C(Cl)Cc1ccccc1
InChIKey
VMZCDNSFRSVYKQ-UHFFFAOYSA-N
Molecular formula
C8H7ClO
Average molar mass
154.59 g/mol
Monoisotopic mass
154.01854252

Overview

Phenylacetyl chloride appears as a colorless volatile liquid with a strong odor. Denser than water. Contact may severely irritate skin, eyes and mucous membranes. May be toxic by ingestion. May also be combustible.

Names & identifiers

Preferred name
Phenylacetyl chloride
IUPAC
2-phenylacetyl chloride
English name
Phenylacetyl chloride
Molecular formula
C8H7ClO
Molecular weight
154.59

Names & synonyms

PHENYLACETYL CHLORIDEBenzeneacetyl chloride2-phenylacetyl chloridePhenacetyl chloridePhenylacetic acid chlorideAcetyl chloride, phenyl-UN2577PHENYLACETIC CHLORIDEEINECS 203-146-5UNII-T30899DRND.alpha.-Phenylacetyl chlorideCCRIS 8623
Show more names
phenylacetyl-Toluylchloride-ToluylchlorideA-TOLUYL CHLORIDEAKOS BBS-00003909ylacetyl chloridePhenyl acetyl chlori
T30899DRNDAI3-23871DTXSID6059281UN 2577UN-2577alpha-Phenylacetyl chloride2Phenylacetyl chlorideCloruro de fenilacetilo

Database identifiers

CAS
103-80-0
PubChem CID
7679
DTXSID
DTXSID6059281
UNII
T30899DRND
EC Number
203-146-5
Nikkaji
J5.021K

Properties

Computed structural properties

XLogP
2.4
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
2
Heavy atoms
10
Formal charge
0
Complexity
116

Experimental & physicochemical properties

Chemical Classes · 2 items

Toxic Gases & Vapors -> Acid Halides

Corrosives

SpringerMaterials PropertiesBoiling point
Physical Description · 2 items

Phenylacetyl chloride appears as a colorless volatile liquid with a strong odor. Denser than water. Contact may severely irritate skin, eyes and mucous membranes. May be toxic by ingestion. May also be combustible.

Colorless liquid with a strong odor; [CAMEO] Clear light yellow liquid; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
264 · 264-266 °C(Solv: N,N-dimethylformamide (68-12-2))
Boiling point
94 · 94-95 °C/12 mmHg (lit.)
Density
1.169 g/mL · 1.169 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.5325(lit.)
Flash point
217 °F · 217 °F
storage temp.
2 · 2-8°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

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

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

Aggregated GHS information provided per 65 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

Chemical: Benzeneacetyl chloride

Status: Active Update: 05-02-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/20430

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

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

Other Safety InformationIMAP assessments - Benzeneacetyl chloride: Human health tier I assessment
DOT LabelCorrosive
Fire Hazards · 2 items

Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:

· Combustible material: may burn but does not ignite readily.

Health Hazards · 2 items

Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:

· TOXIC and/or CORROSIVE; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death.

Chemistry & industry

Uses & manufacturing

UsesUsed in laboratories and to make esters for flavorings; [REPROTOX]
General Manufacturing InformationBenzeneacetyl chloride: ACTIVE
Applications · 3 items

UsesPhenylacetyl chloride is used in the preparation of 1,2-diphenyl-ethanone by reaction with iodobenzene using tetrabutylammonium tetrafluoroborate as a phase transfer catalyst. It is widely used in the chemical industry for manufacturing dyes and pharmaceutical products. It plays an important role in the preparation of penicillin. Further, it is used to prepare esters for flavorings.

UsesPhenylacetyl chloride is used as a key precursor in the total synthesis of vialinin B. It is employed as a linker to prepare dendrimers and also used in the synthesis of various conjugated aromatic small molecules.

General DescriptionA colorless volatile liquid with a strong odor. Denser than water. Contact may severely irritate skin, eyes and mucous membranes. May be toxic by ingestion. May also be combustible.

Upstream & downstream products

Upstream raw materials

Sulfur dioxideChlorineThionyl chloridePhenylacetic acid

Downstream products

1-Chloro-3-PhenylacetoneGeranyl phenylacetateBrodifacoum

Related reactions

1,139 records
New reaction record
HRID 2989 reaction equation
HRID 2989As reactantuspto-grants-1998_03
HRID 6388 reaction equation
HRID 6388As reactantuspto-grants-1993_09
HRID 6441 reaction equation
HRID 6441As reactantuspto-grants-1993_09
HRID 9985 reaction equation
HRID 9985As reactantuspto-grants-2006_08
HRID 10017 reaction equation
HRID 10017As reactantuspto-grants-2006_08
HRID 10107 reaction equation
HRID 10107As reactantuspto-grants-2006_08
HRID 13037 reaction equation
HRID 13037As reactantuspto-grants-2010_06
HRID 15791 reaction equation
HRID 15791As reactantuspto-grants-2010_06
Page 1 of 143

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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solubility
Miscible with alcohol and ether.
form
clear liquid
color
Colorless to Light yellow
Sensitive
Moisture Sensitive
BRN
742254 · 742254
Stability
Stable. Reacts with water. Incompatible with amines, most common metals, moisture, strong oxidizing agents.
InChI
1S/C8H7ClO/c9-8(10)6-7-4-2-1-3-5-7/h1-5H,6H2
InChIKey
VMZCDNSFRSVYKQ-UHFFFAOYSA-N
SMILES
ClC(=O)Cc1ccccc1
LogP
1.628 · 1.628 (est)
CAS DataBase Reference
103 · 103-80-0(CAS DataBase Reference)
FDA UNII
30899 DRND · T30899DRND
NIST Chemistry Reference
Benzeneacetyl chloride(103-80-0)
EPA Substance Registry System
Benzeneacetyl chloride (103-80-0)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
5 · GHS05
Signal word
Danger
Hazard statements
314 · H314-H290
Precautionary statements
501 · P501-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405
target organs
Respiratory system
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes
C
Risk Statements
34 · 34-37-14
Safety Statements
26 · 26-36/37/39-45-25-27
RIDADR
2577 · UN 2577
WGK Germany
3 · 3
F
21 · 21
TSCA
TSCA listed
HazardClass
8 · 8
PackingGroup
II
HS Code
29163900 · 29163900
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 Met · Eye Dam. 1Met. Corr. 1Skin Corr. 1BSTOT SE 3
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)
Hazards Summary · 1 item

Fumes in air; Decomposed by water evolving hydrogen chloride gas; May cause severe skin, eye, and mucous membrane irritation; [CAMEO] Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Sigma-Aldrich MSDS] See Acetyl chloride.

DOT ID and Guide2577 156
Reactive GroupAcyl Halides, Sulfonyl Halides, and Chloroformates
Reactivity AlertsWater-Reactive
Reactivity Profile · 1 item

PHENYLACETYL CHLORIDE is incompatible with strong oxidizing agents, alcohols, bases (including amines). 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].

DOT Hazard Classification · 4 items

Phenylacetyl chloride

UN2577

Class 8 Corrosive material (49 eCFR § 173.136)

PG II: the degree of danger presented by the material is medium

Air and Water ReactionsSoluble in water. Fumes in air. Decomposes in water or steam to form very corrosive hydrogen chloride gas.

Safety & protection

Fire FightingExcerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
Accidental Release Measures · 2 items

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.

First Aid · 2 items

Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:

General First Aid:

Exposure Control and Personal Protection· Wear positive pressure self-contained breathing apparatus (SCBA).
Nonfire Spill ResponseExcerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
Isolation and Evacuation · 2 items

Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:

Immediate precautionary measure

Personal Protective Equipment (PPE)Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
Emergency Response Planning Guidelines· Note: Most foams will react with the material and release corrosive/toxic gases.

Toxicology

Adverse EffectsDermatotoxin - Skin burns.

Safety data

F
21
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
ridadr
UN 2577
hs_code
29163900
risk_code
34-37-14
Signal word
Danger
Symbol(GHS)
GHS05
hazard_code
C
safety_code
26-36/37/39-45-25-27
hazard_class
8
Storage Class
8A - Combustible corrosive hazardous materials
packing_group
II
target organs
Respiratory system
Hazard statements
H314-H290
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
Eye Dam. 1Met. Corr. 1Skin Corr. 1BSTOT SE 3
Precautionary statements
P501-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405
6-Benzyl-2-thiouracil
Diethyl(phenylacetyl)malonate
Benalaxyl
Lorcainide
2-Phenylacetophenone
1,3-Diphenylacetone
5-Methyl-7-methoxyisoflavone
(R)-(-)-2-Phenylbutyric acid
N,N-Diethyl-2-phenylacetamide
3-Phenyl-1,1,1-trifluoropropan-2-one
N2-Phenylacetyl guanosine
3-Oxo-4-phenyl-butyric acid methyl ester
2,2,2-Trichloro-1-[4-(2-phenylacetyl)-1H-pyrrol-2-yl]-1-ethanone