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2,4,6-Trimethylbenzoyl chloride

HCID 97038
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
938-18-1
Standard SMILES
Cc1cc(C)c(C(=O)Cl)c(C)c1
InChIKey
UKRQMDIFLKHCRO-UHFFFAOYSA-N
Molecular formula
C10H11ClO
Average molar mass
182.64 g/mol
Monoisotopic mass
182.04984265

Names & identifiers

Preferred name
2,4,6-Trimethylbenzoyl chloride
IUPAC
2,4,6-trimethylbenzoyl chloride
English name
2,4,6-Trimethylbenzoyl chloride
Molecular formula
C10H11ClO
Molecular weight
182.65

Names & synonyms

2,4,6-Trimethylbenzoyl chloride938-18-1Mesitoyl chlorideBenzoyl chloride, 2,4,6-trimethyl-9GTX8DB3BPNSC-97606DTXSID20239653RefChem:82146DTXCID70162144213-339-62,4,6-trimethylbenzoylchlorideMFCD00013650
Show more names
2,4,6-TrimethylbenzoylMesitylcarbonylchlorideTMBCchloride Benzoyl4 mino-1-Boc-piperidinechloride MesitylcarbonylTriMethylbenzoyl chloridchlorideMesitylene-2-carbonyl
2,4,6-Trimethylbenzoyl cloride2,4,6-trimethyl-benzoyl chlorideEINECS 213-339-6NSC 97606UNII-9GTX8DB3BPEC 213-339-62-Mesitylenecarbonyl ChlorideSCHEMBL246394

Database identifiers

CAS
938-18-1
PubChem CID
97038
DTXSID
DTXSID20239653
UNII
9GTX8DB3BP
EC Number
213-339-6
Nikkaji
J298.532B

Properties

Computed structural propertiesFilling in

XLogP
3.5
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
1
Heavy atoms
12
Formal charge
0
Complexity
167

Experimental & physicochemical properties

SpringerMaterials Properties13C nuclear magnetic resonance spectrum

Physicochemical properties

Boiling point
143 · 143-146 °C (60 mmHg)
Density
1.095 g/mL · 1.095 g/mL at 25 °C
vapor pressure
1.52 Pa · 1.52Pa at 25℃
refractive index
1.528 · 1.528-1.53
Flash point
143 · 143-146°C/60mm
storage temp.
2 · 2-8°C
form
Liquid
color
Clear light yellow
Water Solubility
Reacts slowly with water.
Sensitive
Moisture Sensitive
BRN
776108 · 776108
InChI
InChI=1S/C10H11ClO/c1-6-4-7(2)9(10(11)12)8(3)5-6/h4-5H,1-3H3

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

H312 (11.2%): Harmful in contact with skin [Warning Acute toxicity, dermal]

P260, P264, P264+P265, P273, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P362+P364, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 178 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationStatus: Active Update: 26-01-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5344
Hazard Classes and CategoriesSkin Corr. 1B (100%)

Safety data

PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk
3
ridadr
1760
hs_code
29163990
risk_code
34
Signal word
Danger
Symbol(GHS)
GHS05
hazard_code
C
safety_code
45-36/37/39-26
hazard_class
8
Storage Class
8A - Combustible corrosive hazardous materials
packing_group
II
Hazard statements

Chemistry & industry

Applications · 2 items

Description2,4,6-Trimethylbenzoyl chloride is an important organic reagent that can be used for the electrochemical reduction reaction to prepare 2,4,6-trimethylbenzaldehyde and tetramer (i.e. 1,2-bis(2,4,6-trimethylphenyl)ethylene-1,2-diol bis(2,4,6-trimethylbenzoate))[1].

Uses2,4,6-Trimethylbenzoyl chloride is used, in the presence of pyridine, to protect OH groups as mesitoate esters.

Upstream & downstream products

Upstream raw materials

2,4,6-Trimethylbenzoic acid

Downstream products

2,4,6-trimethylbenzoyl isothiocyanateN,N-Diethyl-2,4,6-trimethylbenzamide

Related reactions

69 records
New reaction record
HRID 10931 reaction equation
HRID 10931As reactantuspto-grants-2006_08
HRID 10932 reaction equation
HRID 10932As reactantuspto-grants-2006_08
HRID 104288 reaction equation
HRID 104288As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 112823 reaction equation
HRID 112823As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 170559 reaction equation
HRID 170559As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 278838 reaction equation
HRID 278838As reactantuspto-grants-2002_03
HRID 283046 reaction equation
HRID 283046As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 376531 reaction equation
HRID 376531As reactantuspto-grants-2000_02
Page 1 of 9

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
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InChIKey
UKRQMDIFLKHCRO-UHFFFAOYSA-N
SMILES
C(Cl)(=O)C1=C(C)C=C(C)C=C1C
LogP
2.42 · 2.42-3.65 at 25℃
CAS DataBase Reference
938 · 938-18-1(CAS DataBase Reference)
FDA UNII
9 GTX8DB3BP · 9GTX8DB3BP
NIST Chemistry Reference
2 · 2,4,6-Trimethylbenzoyl chloride(938-18-1)
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
Safety Statements
45 · 45-36/37/39-26
RIDADR
1760 · 1760
WGK Germany
3 · 3
HazardClass
8 · 8
PackingGroup
II
HS Code
29163990 · 29163990
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 B · Skin Corr. 1B
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)
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