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
| Melting point | −23 °C(lit.) |
|---|---|
| Boiling point | 99-101 °C20 mm Hg(lit.) |
| Density | 0.976 g/mL at 25 °C(lit.) |
| refractive index |
n |
| 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) | ![]() 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 |
|
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 |
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.]
m-Tolunitrile Preparation Products And Raw materials
Raw materials
Preparation Products
1of3
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-05-28 | m-Tolunitrile
620-22-4
|
$10.00 | 1KG | 99.% | 10 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2026-03-20 | m-Tolunitrile
620-22-4
|
1KG | 99% | 20 mt | Hebei Chuanghai Biotechnology Co., Ltd | ||
![]() |
2025-06-20 | 3-methylbenzonitrile
620-22-4
|
1kg | 99% | 50tons | Hebei Yanxi Chemical Co., Ltd. |
-

- m-Tolunitrile
620-22-4
- $10.00
- 99.%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- m-Tolunitrile
620-22-4
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 3-methylbenzonitrile
620-22-4
- 99%
- Hebei Yanxi Chemical Co., Ltd.
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