Welcome to our website!

Product Catalog

Rapid Product Index

Recommended Products

Friend Links

  • P-Toluoyl chloride
Name:P-Toluoyl chloride
CAS No:874-60-2

PRODUCT DESCRIPTION

【Name】
p-Toluoyl chloride
【Iupac name】
4-methylbenzoyl chloride
【CAS Registry number】
874-60-2
【Synonyms】
4-Methylbenzoyl chloride
para-toluoyl chloride
p-methylbenzoyl chloride
【EINECS(EC#)】
212-864-8
【Molecular Formula】
C8H7ClO (Products with the same molecular formula)
【Molecular Weight】
154.6
【Inchi】
InChI=1/C8H7ClO/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H3
【InChIKey】
NQUVCRCCRXRJCK-UHFFFAOYSA-N
【Canonical SMILES】
CC1=CC=C(C=C1)C(=O)Cl
【MOL File】
874-60-2.mol

Chemical and Physical Properties

【Appearance】
Transparent liquid
【Density】
1.16
【Melting Point】
-2℃
【Boiling Point】
225-227℃
【Refractive Index】
1.5525-1.5545
【Flash Point】
82℃
【Water】
Decomposes in water
【Solubilities】
Decomposes in water
【Stability】
Stable under normal temperatures and pressures.
【HS Code】
29163900
【Storage temp】
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.
【Computed Properties】
Molecular Weight:154.59358 [g/mol]
Molecular Formula:C8H7ClO
XLogP3:3.3
H-Bond Donor:0
H-Bond Acceptor:1
Rotatable Bond Count:1
Tautomer Count:3
Exact Mass:154.018543
MonoIsotopic Mass:154.018543
Topological Polar Surface Area:17.1
Heavy Atom Count:10
Formal Charge:0
Complexity:125
Isotope Atom Count:0
Defined Atom Stereocenter Count:0
Undefined Atom Stereocenter Count:0
Defined Bond Stereocenter Count:0
Undefined Bond Stereocenter Count:0
Covalently-Bonded Unit Count:1
Feature 3D Ring Count:1
Effective Rotor Count:1
Conformer Sampling RMSD:0.4
CID Conformer Count:2

Safety and Handling

【Hazard Codes】
C:Corrosive
【Risk Statements】
R34
【Safety Statements 】
S24/25
【HazardClass】
8
【PackingGroup 】
II
【Sensitive】
Moisture Sensitive
【Transport】
UN 3265 8
【Specification】

The p-Toluoyl chloride?is a kind of acidhalide compounds?with cas registry number of 874-60-2. It has the EINECS?registry number of 212-864-8. It is clear colourless to slightly brownish liquid which is sensitive to moisture.?Both its systematic name and IUPAC name are the same which is called 4-methylbenzoyl chloride. This chemical is mainly used as the intermediates of liquid crystals.

The physical properties about this chemical are:?(1)ACD/LogP: 2.67; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.67; (4)ACD/LogD (pH 7.4): 2.67; (5)ACD/BCF (pH 5.5): 62.93; (6)ACD/BCF (pH 7.4): 62.93; (7)ACD/KOC (pH 5.5): 674.9; (8)ACD/KOC (pH 7.4): 674.9; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.537; (13)Molar Refractivity: 41.32 cm3; (14)Molar Volume: 132.1 cm3; (15)Surface Tension: 38.3 dyne/cm; (16)Density: 1.17 g/cm3; (17)Flash Point: 82.2 °C; (18)Enthalpy of Vaporization: 46.25 kJ/mol; (19)Boiling Point: 226 °C at 760 mmHg; (20)Vapour Pressure: 0.0838 mmHg at 25°C ; (21)Refractive index: 1.5525-1.5545.

Preparation of?p-Toluoyl chloride: it can be prepared by?4-methyl-benzoic acid?with reagent Thionyl chloride at?temperature of 60 ℃.

Uses of?p-Toluoyl chloride: it can react with?thiophene to produce?thiophen-2-yl-p-tolyl-methanone?in the presence of?reagent 2-chloromercuri-thiophene at?temperature of 70 - 120 ℃.

When you are using this chemical, please be cautious about it as the following:
This chemical causes burns. Wear suitable protective clothing, gloves and eye/face protection to avoid contact with skin and eyes, when using it. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?Or if you feel unwell, seek medical advice immediately.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(Cl)c1ccc(cc1)C;
(2)InChI: InChI=1/C8H7ClO/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H3;
(3)InChIKey: NQUVCRCCRXRJCK-UHFFFAOYAS

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 56mg/kg (56mg/kg)
U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04246,
【Report】

The p-Toluoyl chloride?is a kind of acidhalide compounds?with cas registry number of 874-60-2. It has the EINECS?registry number of 212-864-8. It is clear colourless to slightly brownish liquid which is sensitive to moisture.?Both its systematic name and IUPAC name are the same which is called 4-methylbenzoyl chloride. This chemical is mainly used as the intermediates of liquid crystals.

The physical properties about this chemical are:?(1)ACD/LogP: 2.67; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.67; (4)ACD/LogD (pH 7.4): 2.67; (5)ACD/BCF (pH 5.5): 62.93; (6)ACD/BCF (pH 7.4): 62.93; (7)ACD/KOC (pH 5.5): 674.9; (8)ACD/KOC (pH 7.4): 674.9; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.537; (13)Molar Refractivity: 41.32 cm3; (14)Molar Volume: 132.1 cm3; (15)Surface Tension: 38.3 dyne/cm; (16)Density: 1.17 g/cm3; (17)Flash Point: 82.2 °C; (18)Enthalpy of Vaporization: 46.25 kJ/mol; (19)Boiling Point: 226 °C at 760 mmHg; (20)Vapour Pressure: 0.0838 mmHg at 25°C ; (21)Refractive index: 1.5525-1.5545.

Preparation of?p-Toluoyl chloride: it can be prepared by?4-methyl-benzoic acid?with reagent Thionyl chloride at?temperature of 60 ℃.

Uses of?p-Toluoyl chloride: it can react with?thiophene to produce?thiophen-2-yl-p-tolyl-methanone?in the presence of?reagent 2-chloromercuri-thiophene at?temperature of 70 - 120 ℃.

When you are using this chemical, please be cautious about it as the following:
This chemical causes burns. Wear suitable protective clothing, gloves and eye/face protection to avoid contact with skin and eyes, when using it. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?Or if you feel unwell, seek medical advice immediately.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(Cl)c1ccc(cc1)C;
(2)InChI: InChI=1/C8H7ClO/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H3;
(3)InChIKey: NQUVCRCCRXRJCK-UHFFFAOYAS

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 56mg/kg (56mg/kg)
U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04246,

Use and Manufacturing

【Usage】

Intermediates of Liquid Crystals

RELATED PRODUCTS