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4-Ethylbenzoyl chloride

HCID 85368
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
16331-45-6
Standard SMILES
CCc1ccc(C(=O)Cl)cc1
InChIKey
AVTLLLZVYYPGFX-UHFFFAOYSA-N
Molecular formula
C9H9ClO
Average molar mass
168.62 g/mol
Monoisotopic mass
168.03419259

Names & identifiers

Preferred name
4-Ethylbenzoyl chloride
IUPAC
4-ethylbenzoyl chloride
English name
4-Ethylbenzoyl chloride
Molecular formula
C9H9ClO
Molecular weight
168.62

Names & synonyms

4-Ethylbenzoyl chloride16331-45-6Benzoyl chloride, 4-ethyl-EINECS 240-404-6DTXSID80167564RefChem:98896DTXCID4090055240-404-6AVTLLLZVYYPGFX-UHFFFAOYSA-NInChI=1/C9H9ClO/c1-2-7-3-5-8(6-4-7)9(10)11/h3-6H,2H2,1H4-ethylbenzoylchloridep-ethylbenzoyl chloride
Show more names
SKL13194-EthylbenzoylTIMTEC-BB SBB006540ETHYLBENZOYL CHLORIDE4-Ethylbenzoyl chloride,97%4-Ethylbenzoic acid chloride4-ETHYLBENZOYL CHLORIDE, 98+%
4-ethylbenzene-1-carbonyl chlorideMFCD000006974-ethyl benzoyl chloride4-EthYl-Benzoyl Chloride4-ethyl benzoyl choride4-Ethylbenzoyl chloride, 97%AKOS004908205AS-31045

Database identifiers

CAS
16331-45-6
PubChem CID
85368
DTXSID
DTXSID80167564
EC Number
240-404-6
Nikkaji
J202.622H

Properties

Computed structural propertiesFilling in

XLogP
3.9
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
2
Heavy atoms
11
Formal charge
0
Complexity
136

Experimental & physicochemical properties

SpringerMaterials PropertiesCoriolis coupling

Physicochemical properties

Boiling point
235 · 235-236 °C(lit.)
Density
1.147 g/mL · 1.147 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.5479(lit.)
Flash point
230 °F · >230 °F
storage temp.
RT, stored under nitrogen
form
Liquid
Specific Gravity
1.147 · 1.147
color
Clear light yellow to yellow
Sensitive
Moisture Sensitive
BRN
2206041 · 2206041
InChI
1S/C9H9ClO/c1-2-7-3-5-8(6-4-7)9(10)11/h3-6H,2H2,1H3
InChIKey
AVTLLLZVYYPGFX-UHFFFAOYSA-N

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

H301 (56.1%): Toxic if swallowed [Danger Acute toxicity, oral]

P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 98 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 3 (56.1%)

Safety data

PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk
3
ridadr
UN 3265 8/PG 2
hs_code
2916399090
risk_code
34-36/37
Signal word
Danger
Symbol(GHS)
GHS05
hazard_code
C
safety_code
26-27-28-36/37/39-45-25
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)

Chemistry & industry

Applications

Uses4-Ethylbenzoyl chloride has been used in the preparation of:N-benzoyl-4-ethylbenzamideN-(4-diethylaminobenzoyl)-2-methoxybenzenesulfonamide

UsesIntermediates of Liquid Crystals

Upstream & downstream products

Upstream raw materials

4-Ethylbenzoic acidThionyl chloride

Downstream products

Tebufenozide4-Ethyl-4'-methoxybenzophenone

Related reactions

75 records
New reaction record
HRID 31886 reaction equation
HRID 31886As reactantuspto-grants-2008_09
HRID 31892 reaction equation
HRID 31892As reactantuspto-grants-2008_09
HRID 39627 reaction equation
HRID 39627As reactantuspto-grants-2013_09
HRID 50394 reaction equation
HRID 50394As reactantuspto-grants-2004_03
HRID 63410 reaction equation
HRID 63410As reactantuspto-grants-2016_09
HRID 93568 reaction equation
HRID 93568As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 140980 reaction equation
HRID 140980As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 183174 reaction equation
HRID 183174As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
Page 1 of 10

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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SMILES
CCc1ccc(cc1)C(Cl)=O
CAS DataBase Reference
16331 · 16331-45-6(CAS DataBase Reference)
NIST Chemistry Reference
4 · 4-Ethylbenzoyl chloride(16331-45-6)
Comptox DTXSID
80167564 · DTXSID80167564
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 · 34-36/37
Safety Statements
26 · 26-27-28-36/37/39-45-25
RIDADR
3265 · UN 3265 8/PG 2
WGK Germany
3 · 3
HazardClass
8 · 8
PackingGroup
II
HS Code
2916399090 · 2916399090
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 Skin · Eye Dam. 1Skin Corr. 1B
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)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Hazard Classifications
Eye Dam. 1Skin Corr. 1B
Precautionary statements
P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405