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m-Tolunitrile

CAS No.
620-22-4
Chemical Name:
m-Tolunitrile
Synonyms
MCT;CNT;3-METHYLBENZONITRILE;3-TOLUNITRILE;MTN;HHF7;MCT1D;M-TOLUNITRILE;m-Tolynitrile;3-CYANOTOLUENE
CBNumber:
CB1129959
Molecular Formula:
C8H7N
Molecular Weight:
117.15
MDL Number:
MFCD00001808
MOL File:
620-22-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-28 09:47:33

m-Tolunitrile Properties

Melting point −23 °C(lit.)
Boiling point 99-101 °C20 mm Hg(lit.)
Density 0.976 g/mL at 25 °C(lit.)
refractive index n20/D 1.525(lit.)
Flash point 188 °F
form Liquid
color Clear colorless to very slightly yellow
Water Solubility <0.1 g/100 mL at 25 ºC
BRN 507391
Henry's Law Constant 1.7×10-1 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI InChI=1S/C8H7N/c1-7-3-2-4-8(5-7)6-9/h2-5H,1H3
InChIKey BOHCMQZJWOGWTA-UHFFFAOYSA-N
SMILES C(#N)C1=CC=CC(C)=C1
CAS DataBase Reference 620-22-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII AH2J4VY1AK
NIST Chemistry Reference Benzonitrile, 3-methyl-(620-22-4)
EPA Substance Registry System m-Tolunitrile (620-22-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H303-H315-H319-H335-H227
Precautionary statements  P501-P261-P210-P271-P264-P280-P302+P352-P370+P378-P312-P337+P313-P305+P351+P338-P362+P364-P332+P313-P304+P340+P312-P403+P233-P403+P235-P405
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn,Xi
Risk Statements  20/21/22-36/37/38-36/38
Safety Statements  26-36/37/39-45-37-36
RIDADR  3276
WGK Germany  3
RTECS  XV0525000
Hazard Note  Irritant
TSCA  TSCA listed
HS Code  29269095
Storage Class 10 - Combustible liquids
REACH Registrations Active
NFPA 704
2
2 0

m-Tolunitrile price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 132322 m-Tolunitrile 99% 620-22-4 100g $85.9 2023-06-20 Buy
TCI Chemical T0305 m-Tolunitrile 620-22-4 25mL $17 2026-04-30 Buy
TCI Chemical T0305 m-Tolunitrile 620-22-4 500mL $150 2026-04-30 Buy
Biosynth FM64163 3-Methylbenzonitrile 620-22-4 50g $900 2026-06-04 Buy
Biosynth FM64163 3-Methylbenzonitrile 620-22-4 500g $900 2026-06-04 Buy
Product number Packaging Price Buy
132322 100g $85.9 Buy
T0305 25mL $17 Buy
T0305 500mL $150 Buy
FM64163 50g $900 Buy
FM64163 500g $900 Buy

m-Tolunitrile Chemical Properties, Uses, Production

Chemical Properties

CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID

Uses

m-Tolunitrile is used as an intermediate in pharmaceuticals, pesticides, and dyes, and is also an intermediate in organic synthesis, mainly used in the synthesis of m-methylbenzoic acid.

General Description

Clear, yellow liquid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Nitriles, such as m-Tolunitrile, may polymerize in the presence of metals and some metal compounds. They are incompatible with acids; mixing nitriles with strong oxidizing acids can lead to extremely violent reactions. Nitriles are generally incompatible with other oxidizing agents such as peroxides and epoxides. The combination of bases and nitriles can produce hydrogen cyanide. Nitriles are hydrolyzed in both aqueous acid and base to give carboxylic acids (or salts of carboxylic acids). These reactions generate heat. Peroxides convert nitriles to amides. Nitriles can react vigorously with reducing agents. Acetonitrile and propionitrile are soluble in water, but nitriles higher than propionitrile have low aqueous solubility. They are also insoluble in aqueous acids.

Health Hazard

ACUTE/CHRONIC HAZARDS: m-Tolunitrile causes skin irritation on contact.

Fire Hazard

m-Tolunitrile is combustible.

Purification Methods

Dry the nitrile with MgSO4, fractionally distil it, then wash it with aqueous acid to remove possible traces of amines, dry and redistil it. [Beilstein 9 H 477, 9 I 191, 9 II 325, 9 III 2324, 9 IV 1717.]

620-23-5
620-22-4
Synthesis of m-Tolunitrile from m-Tolualdehyde
Global Suppliers ( 270)
Supplier Tel Email Country ProdList Advantage
Shanghai Huichu Chemical Technology Co., Ltd 021-57188992 13917817467 190994148@qq.com China 65 58
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing dtftchem Technology Co., Ltd. 010-60275820 13031183356 elainezt@sina.com China 1386 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59

View Latest Price from m-Tolunitrile manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
m-Tolunitrile pictures 2026-05-28 m-Tolunitrile
620-22-4
$10.00 1KG 99.% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
m-Tolunitrile pictures 2026-03-20 m-Tolunitrile
620-22-4
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
3-methylbenzonitrile pictures 2025-06-20 3-methylbenzonitrile
620-22-4
1kg 99% 50tons Hebei Yanxi Chemical Co., Ltd.
  • m-Tolunitrile pictures
  • m-Tolunitrile
    620-22-4
  • $10.00
  • 99.%
  • Hebei Chuanghai Biotechnology Co,.LTD
3-METHYLBENZENECARBONITRILE 3-CYANOTOLUENE 3-tolyl cyanide M-TOLUNITRILE m-Tolunitrile,99% M-CYANO TOLUENE M-Tolunitrile, 99% 100GR M-TOLUNITRIL S 50 ML M-TOLUNITRIL S 250 ML M-Tolunitrile (8CI) m-Tolunitrile m-Tolunitrile 99% 3-Methylbenzonitrile 3-Methylbenzenecarbonitrile CNT 3-Cyanotoluene M-TOLUONITRILE MTN m-Methylphenyl cyanide 1-Methyl-3-cyanobenzene 3-methyl-benzonitril 3-Toluenkarbonitril meta-Tolunitrile m-Methylbenzonitrile m-Toluenenitrile m-Tolylnitrile m-Tolynitrile Nitril kyseliny m-toluylove nitrilkyselinym-toluylove m-Tolunitrile, 98+% m-Tolyl cyanide 3-Methylbenzonitrile/m-Tolunitrile Tolunitrile,98% Benzonitrile, 3-methyl- m-Methylbenzonitrile / 3-Tolunitrile HHF7 MCT1D 3-TOLUNITRILE MCT 3-METHYLBENZONITRILE CNT 620-22-4 620-2-4 111-11-2 Building Blocks C8 to C9 Nitrogen Compounds Organic Building Blocks Cyanides/Nitriles Aromatic Hydrocarbons (substituted) & Derivatives Aromatic Nitriles K00001