o-Toluoyl chloride

Basic Information

View in Editor

CAS Number

933-88-0

Molecular Formula

C8H7ClO

Molecular Weight

154.6 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

-18

Boiling Point

88-90 °C/12 mmHg

Density

1.185 g/mL at 25 °C

Water Solubility

Reacts with water.

Refractive Index

n20/D 1.5549(lit.)

SMILES

View in Editor

CC1=CC=CC=C1C(=O)Cl

InChI

InChI=1S/C8H7ClO/c1-6-4-2-3-5-7(6)8(9)10/h2-5H,1H3

InChIKey

GPZXFICWCMCQPF-UHFFFAOYSA-N

LogP

2.3740200000000007

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

133

Safety Information

View Safety Information

GHS Hazard Pictograms

H314

H335

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

o-Toluoyl chloride
o-Toluoyl chloride, 2-(Chlorocarbonyl)toluene
o-Toluoyl chlori
2-methyl-benzoylchlorid
o-Toluic acid chloride
2-TOLUOYL CHLORIDE
2-METHYLBENZOYL CHLORIDE
Benzoyl chloride, 2-methyl-
O-Methylbenzoyl Chloride
2-methylbenzoic acid chloride
2-methylbenzoic chloride
2-methyl-benzoyl chloride
O-Methylbenzoyl
ortho-toluoyl chloride
o-Toluic chloride
O-TOLUYL CHLORIDE
o-Toluenecarbonyl chloride
2-Methylbenzoyl chloride (ACI)
o-Toluoyl chloride (6CI, 7CI, 8CI)
2-Methylbenzoic acid chloride
2-Toluoyl chloride
o-Methylbenzoyl chloride
2-Methylbenzoyl Chloride
2-Methylbenzoyl chloride
2-methyl-benzoic acid chloride
2-Methyl-Benzoyl Chloride
UNII-J9YKN18E7R
Q-200304
2-methylbenzoylchloride
STL141092
InChI=1/C8H7ClO/c1-6-4-2-3-5-7(6)8(9)10/h2-5H,1H

MDL Number

MFCD00000668

Customs Code

29163900

FAQ

What is o-Toluoyl chloride (CAS: 933-88-0)?

o-Toluoyl chloride, also known as p-Toluenesulfonyl chloride, is an aromatic sulfonyl chloride compound with the chemical formula C7H7SO2Cl. It is a colorless liquid with a sharp odor, commonly used in organic synthesis. The compound is highly reactive and soluble in organic solvents, making it a valuable reagent in chemical reactions. Its CAS number is 933-88-0, and it is characterized by its sulfonyl chloride functional group attached to a toluene ring.

What are the main uses of o-Toluoyl chloride (CAS: 933-88-0)?

o-Toluoyl chloride (CAS: 933-88-0) is widely used in pharmaceuticals as a protecting group for amino acids and peptides. It also serves as an intermediate in the production of dyes, pesticides, and synthetic organic compounds. In research, it is employed for sulfonate functionalization and in the development of new materials. Its versatility in chemical reactions makes it essential in both industrial and academic applications.

Is o-Toluoyl chloride (CAS: 933-88-0) safe?

o-Toluoyl chloride (CAS: 933-88-0) requires careful handling due to its potential toxicity. It may cause skin and eye irritation, and inhalation can lead to respiratory issues. Safety measures include using personal protective equipment (PPE) like gloves and goggles, working in a well-ventilated area, and following OSHA guidelines. Proper disposal is necessary to prevent environmental contamination, and it should be stored away from incompatible substances.

How should o-Toluoyl chloride (CAS: 933-88-0) be stored?

o-Toluoyl chloride (CAS: 933-88-0) should be stored in a cool, dry place, preferably at 2-8°C, in a sealed, airtight container. It is sensitive to moisture and light, so storage in a dark environment is recommended. Avoid exposure to heat and incompatible materials. Keep in a well-ventilated area and ensure the container is labeled properly to maintain stability and safety.