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o-Toluoyl chloride

CAS No.
933-88-0
Chemical Name:
o-Toluoyl chloride
Synonyms
2-METHYLBENZOYL CHLORIDE;ortho-toluoyl chloride;uoyL;O-Methylbenzoyl;o-Toluoyl chlori;O-TOLUYL CHLORIDE;o-Toluic chloride;O-TOLUOYL CHLORIDE;2-TOLUOYL CHLORIDE;Tolvaptan Impurity 34
CBNumber:
CB5220236
Molecular Formula:
C8H7ClO
Molecular Weight:
154.59
MDL Number:
MFCD00000668
MOL File:
933-88-0.mol
MSDS File:
SDS
Last updated:2026-01-13 11:20:56
Product description Number Pack Size Price
o-Toluoyl chloride 99% 122017 5g $60.4
o-Toluoyl chloride 99% 122017 100g $167
o-Toluoyl Chloride >98.0%(GC)(T) T0310 25g $23
o-Toluoyl Chloride >98.0%(GC)(T) T0310 100g $55
o-Toluoyl Chloride >98.0%(GC)(T) T0310 500g $131
More product size

o-Toluoyl chloride Properties

Melting point 159.5-160.9 °C(Solv: ligroine (8032-32-4); dichloromethane (75-09-2))
Boiling point 88-90 °C/12 mmHg (lit.)
Density 1.185 g/mL at 25 °C (lit.)
refractive index n20/D 1.5549(lit.)
Flash point 170 °F
storage temp. Room Temperature, Under Inert Atmosphere
form Liquid
Specific Gravity 1.185
color Clear pale yellow to yellow to faintly pink
Water Solubility Reacts with water.
Sensitive Moisture Sensitive
BRN 507933
InChI 1S/C8H7ClO/c1-6-4-2-3-5-7(6)8(9)10/h2-5H,1H3
InChIKey GPZXFICWCMCQPF-UHFFFAOYSA-N
SMILES Cc1ccccc1C(Cl)=O
CAS DataBase Reference 933-88-0(CAS DataBase Reference)
FDA UNII J9YKN18E7R
NIST Chemistry Reference Benzoyl chloride, 2-methyl-(933-88-0)
EPA Substance Registry System Benzoyl chloride, 2-methyl- (933-88-0)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  34-36/37
Safety Statements  23-26-27-36/37/39-45-24/25
RIDADR  UN 3265 8/PG 2
WGK Germany  3
10-19-21
Hazard Note  Corrosive/Moisture Sensitive
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  29163900
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
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)
NFPA 704
1
3 0

o-Toluoyl chloride price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 122017 o-Toluoyl chloride 99% 933-88-0 5g $60.4 2026-04-30 Buy
Sigma-Aldrich 122017 o-Toluoyl chloride 99% 933-88-0 100g $167 2026-04-30 Buy
TCI Chemical T0310 o-Toluoyl Chloride >98.0%(GC)(T) 933-88-0 25g $23 2026-04-30 Buy
TCI Chemical T0310 o-Toluoyl Chloride >98.0%(GC)(T) 933-88-0 100g $55 2026-04-30 Buy
TCI Chemical T0310 o-Toluoyl Chloride >98.0%(GC)(T) 933-88-0 500g $131 2026-04-30 Buy
Product number Packaging Price Buy
122017 5g $60.4 Buy
122017 100g $167 Buy
T0310 25g $23 Buy
T0310 100g $55 Buy
T0310 500g $131 Buy

o-Toluoyl chloride Chemical Properties,Uses,Production

Chemical Properties

clear pale yellow to yellow to faintly pink liquid

Uses

O-Toluoyl Chloride is used in the synthesis if quinolinone compounds as SARS CoV 3CLpro inhibitors. Also used in the synthesis of benzooxaboroles as orally active anti-inflammatory agents.

General Description

Flash vacuum pyrolysis of o-toluoyl chloride at 780°C and 0.5 mmHg yields benzocyclobutenone.

118-90-1
933-88-0
Synthesis of o-Toluoyl chloride from o-Toluic acid
Global( 408)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
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Capot Chemical Co.,Ltd.
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career henan chemical co
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Xiamen AmoyChem Co., Ltd
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Shanghai Yingrui Biopharma Co.,Ltd
21-33585366 export01@shyrchem.com CHINA 1319 58

View Lastest Price from o-Toluoyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tolvaptan Impurity 10 pictures 2026-03-12 Tolvaptan Impurity 10
933-88-0
US $0.00-0.00 / mg 10mg 98% 500mg ShenZhen H&D Pharmaceutical Technology Co., LTD
Tolvaptan Impurity 34 pictures 2026-03-12 Tolvaptan Impurity 34
US $0.00-0.00 / mg 10mg 98% 500mg ShenZhen H&D Pharmaceutical Technology Co., LTD
o-Toluoyl chloride pictures 2025-12-01 o-Toluoyl chloride
933-88-0
US $0.00 / kg 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
Benzoyl chloride, 2-methyl- o-Toluoyl chlori o-Toluoyl chloride 99% o-Toluoyl chloride, 2-(Chlorocarbonyl)toluene o-Toluoyl chloride, 99% 5GR 2-methyl-benzoylchlorid o-Toluic acid chloride 2-TOLUOYL CHLORIDE O-METHYLBENZOYL CHLORIDE O-TOLUENECARBONYL CHLORIDE O-TOLUOYL CHLORIDE O-TOLUYL CHLORIDE o-Toluic chloride Benzoyl chloride, 2-methyl- (9CI) o-Toluoylchloride,98+% 2-METHYLBENZOYL CHLORIDE / O-TOLUOYL CHLORIDE 2-Methylbenzoic acid chloride o-Toluoyl chloride,99% O-Methylbenzoyl [5-nitro-1-(phenylmethyl)-2-benzimidazolyl]methanol uoyL Tolvaptan Impurity 34 2-METHYLBENZOYL CHLORIDE ortho-toluoyl chloride 2-Methyl benzoylchloride (Tolvaptan KSM-03) o-Toluoyl chloride、2-Methylbenzoyl chloride o-Toluoyl chloride 2-methylbenzeneformylchloro 933-88-0 ACID CHLORIDE Organic Building Blocks Acid Halides Carbonyl Compounds Building Blocks ACIDHALIDE Tolvaptan intermediate