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3-CHLORO-4-METHYLBENZONITRILE

CAS No.
21423-81-4
Chemical Name:
3-CHLORO-4-METHYLBENZONITRILE
Synonyms
3-CHLORO-4-TOLUNITRILE;3-CHLORO-P-TOLUNITRILE;3-chloro-p-toluonitrile;2-Chloro-4-cyanotoluene;3-Chlor-4-methyl-benzonitril;3-CHLORO-4-METHYLBENZONITRILE;3-Chloro-4-methylaminobenzoate;Benzonitrile, 3-chloro-4-methyl-;3-Chloro-4-methylbenzonitrile 98%;3-Chloro-4-Methylbenzonitrile, 97%+
CBNumber:
CB5293733
Molecular Formula:
C8H6ClN
Molecular Weight:
151.59
MDL Number:
MFCD00001799
MOL File:
21423-81-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:22:08
Product description Number Pack Size Price
3-Chloro-4-methylbenzonitrile 97% 149705 5g $119
3-Chloro-4-methylbenzonitrile min. 98.0 % C3104 5G $95
3-Chloro-4-methylbenzonitrile min. 98.0 % C3104 25G $287
3-Chloro-4-methylbenzonitrile C602265 250mg $45
3-Chloro-4-methylbenzonitrile 98% OR3687 5g $54
More product size

3-CHLORO-4-METHYLBENZONITRILE Properties

Melting point 45-48 °C (lit.)
Boiling point 106°C/6mm
Density 1.19
Flash point 183 °F
storage temp. Sealed in dry,Room Temperature
solubility soluble in Methanol
form powder to crystal
color White to Light yellow
InChI InChI=1S/C8H6ClN/c1-6-2-3-7(5-10)4-8(6)9/h2-4H,1H3
InChIKey INEMHABDFCKBID-UHFFFAOYSA-N
SMILES C(#N)C1=CC=C(C)C(Cl)=C1
CAS DataBase Reference 21423-81-4(CAS DataBase Reference)
FDA UNII 9NV76ZQA7A
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS06
Signal word  Warning
Hazard statements  H228-H301-H311-H315-H319-H332-H335
Precautionary statements  P261-P280-P301+P310a-P305+P351+P338-P405-P501a-P210
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi,F
Risk Statements  11
Safety Statements  36
RIDADR  UN 1325 4.1/PG 2
WGK Germany  3
Hazard Note  Irritant
HS Code  2926907090
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Flam. Sol. 2
NFPA 704
1
2 0

3-CHLORO-4-METHYLBENZONITRILE price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 149705 3-Chloro-4-methylbenzonitrile 97% 21423-81-4 5g $119 2023-01-07 Buy
TCI Chemical C3104 3-Chloro-4-methylbenzonitrile min. 98.0 % 21423-81-4 5G $95 2025-07-31 Buy
TCI Chemical C3104 3-Chloro-4-methylbenzonitrile min. 98.0 % 21423-81-4 25G $287 2025-07-31 Buy
TRC C602265 3-Chloro-4-methylbenzonitrile 21423-81-4 250mg $45 2021-12-16 Buy
Apolloscientific OR3687 3-Chloro-4-methylbenzonitrile 98% 21423-81-4 5g $54 2021-12-16 Buy
Product number Packaging Price Buy
149705 5g $119 Buy
C3104 5G $95 Buy
C3104 25G $287 Buy
C602265 250mg $45 Buy
OR3687 5g $54 Buy

3-CHLORO-4-METHYLBENZONITRILE Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Uses

3-Chloro-4-methylbenzonitrile may be used in chemical synthesis studies.

Synthesis

Propanedioic acid, 2-(2-chloro-4-cyanophenyl)-, 1,3-dimethyl ester

863431-87-2

3-CHLORO-4-METHYLBENZONITRILE

21423-81-4

In a 1L four-neck flask, 161.4 g of dimethyl 2-(4-cyano-2-chlorophenyl)-1,3-malonate (1 eq.), 21.7 g of water (2 eq.), and 140.9 g of 95% anhydrous calcium chloride (2 eq.) were added to 606 g of N,N-dimethylacetamide. The reaction was stirred and heated to 140-145°C and kept at this temperature for 20-24 hours. After completion of the reaction, cooled to 30 °C, 352.5 g of water and 303 g of dichloromethane were added. About 70.2 g of concentrated hydrochloric acid was added slowly and the pH of the system was adjusted to 5-7. After partitioning, the aqueous layer was extracted with dichloromethane and the organic phases were combined. The organic phase was concentrated under reduced pressure to give a solution of N,N-dimethylacetamide containing 3-chloro-4-methylbenzonitrile. Vacuum distillation was continued to collect 3-chloro-4-methylbenzonitrile until no product evaporated, resulting in 75.9 g of white solid in 83.0% yield.

References

[1] Patent: CN107673994, 2018, A. Location in patent: Paragraph 0135; 0136; 0137

3-CHLORO-4-METHYLBENZONITRILE Preparation Products And Raw materials

Global( 153)Suppliers
Supplier Tel Email Country ProdList Advantage
Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871 sales@ansciepchem.com CHINA 4241 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 52513593@qq.com CHINA 2972 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30228 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14343 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52722 58
Changzhou Anxuan Chemical Co., Ltd
+86-0519-89882563 +86-18961279162 andy@anxuanchem.com China 4327 58

View Lastest Price from 3-CHLORO-4-METHYLBENZONITRILE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Chlor-4-methyl-benzonitril pictures 2022-01-15 3-Chlor-4-methyl-benzonitril
21423-81-4
US $0.00 / KG 1KG 98.1% 100 tons Honest Joy Holdings Limited
Benzonitrile, 3-chloro-4-methyl- 3-CHLORO-P-TOLUNITRILE 3-CHLORO-4-TOLUNITRILE 3-CHLORO-4-METHYLBENZONITRILE 3-Chlor-4-methyl-benzonitril 3-chloro-p-toluonitrile 3-Chloro-4-methylbenzonitrile 98% 3-chloro-4-methyl-benzenecarbonitrile 3-Chloro-4-Methylbenzonitrile 3-Chloro-4-Methylbenzonitrile, 97%+ 3-Chloro-p-tolunitrile, 2-Chloro-4-cyanotoluene 2-Chloro-4-cyanotoluene 3-Chloro-4-methylaminobenzoate 21423-81-4 Organic Building Blocks Nitrogen Compounds Cyanides/Nitriles Building Blocks C8 to C9 Aromatic Nitriles