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2-cyano-2-methylpropanoic acid

CAS No.
22426-30-8
Chemical Name:
2-cyano-2-methylpropanoic acid
Synonyms
2-Cyanoisobutyric acid;2-Cyano-2-methylpropanoicaci;2-Cyano-2-methylpropionic acid;2-cyano-2-methylpropanoic acid;2-cyano-2,2-dimethylacetic acid;Propanoic acid, 2-cyano-2-methyl-;2-Cyano-2,2-dimethylaceticacid,95%
CBNumber:
CB31540982
Molecular Formula:
C5H7NO2
Molecular Weight:
113.11
MDL Number:
MFCD11100210
MOL File:
22426-30-8.mol
MSDS File:
SDS
Last updated:2026-05-28 01:00:08

2-cyano-2-methylpropanoic acid Properties

Melting point 153-155°
Boiling point 132-135℃/12mm
Density 1.141±0.06 g/cm3(Predicted)
storage temp. Store at room temperature
form Crystalline Solid
pka pKa: 2.422(25°C)
color White
Sensitive Moisture Sensitive
InChI InChI=1S/C5H7NO2/c1-5(2,3-6)4(7)8/h1-2H3,(H,7,8)
InChIKey DZDVNAVPCCNJRK-UHFFFAOYSA-N
SMILES C(O)(=O)C(C#N)(C)C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H312-H314-H318-H332
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
HazardClass  IRRITANT
HazardClass  8
HS Code  2926907090
NFPA 704
0
3 0

2-cyano-2-methylpropanoic acid price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth XAA42630 2-Cyano-2,2-dimethylacetic acid 22426-30-8 5g $295 2026-06-05 Buy
Biosynth XAA42630 2-Cyano-2,2-dimethylacetic acid 22426-30-8 50g $1770 2026-06-05 Buy
Matrix Scientific 046787 2-Cyano-2-methylpropanoic acid 22426-30-8 1.00g $28 2026-05-18 Buy
Matrix Scientific 046787 2-Cyano-2-methylpropanoic acid 22426-30-8 5.00g $102 2026-05-18 Buy
Matrix Scientific 046787 2-Cyano-2-methylpropanoic acid 22426-30-8 25.00g $300 2026-05-18 Buy
Product number Packaging Price Buy
XAA42630 5g $295 Buy
XAA42630 50g $1770 Buy
046787 1.00g $28 Buy
046787 5.00g $102 Buy
046787 25.00g $300 Buy

2-cyano-2-methylpropanoic acid Chemical Properties, Uses, Production

Synthesis

2-CYANO-2-METHYLPROPIONIC ACID ETHYL ESTER

1572-98-1

2-cyano-2-methylpropanoic acid

22426-30-8

Preparation of Example A4-3: 2-cyano-2-methylpropionyl chloride; To a solution of commercially available ethyl 2-cyano-2-methylpropionate (3.5 g, 24.8 mmol) in methanol (10 ml) was added lithium hydroxide (LiOH, 900 mg, 37.2 mmol) and water (0.5 ml) and the reaction was stirred for 1 hour at 37°C. Upon completion of the reaction, the reaction mixture was concentrated under reduced pressure to remove the solvent, followed by acidification by addition of 1N hydrochloric acid (HCl, 50 ml) and extraction with ethyl acetate (EtOAc). The combined organic layers were dried over anhydrous magnesium sulfate (MgSO4), filtered and concentrated under reduced pressure to give 2-cyano-2-methylpropionic acid (2.67 g, 95% yield). The compound (2.5 g, 22 mmol) was dissolved in dichloromethane (DCM, 7 ml) and the reaction was carried out as described in Step B of Preparation Example A4-1, resulting in the target product 2-cyano-2-methylpropionyl chloride (2.5 g, 86.3% yield).

References

[1] Patent: WO2008/7930, 2008, A1. Location in patent: Page/Page column 30-31
[2] Synthesis, 2005, # 4, p. 569 - 574
[3] Patent: US2018/282328, 2018, A1. Location in patent: Paragraph 0832; 0833
[4] Chemische Berichte, 1932, vol. 65, p. 432,441
[5] Journal of the American Chemical Society, 1916, vol. 38, p. 911

2-cyano-2-methylpropanoic acid Preparation Products And Raw materials

2-cyano-2-methylpropanoic acid Suppliers

Global Suppliers ( 79)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Carbott PharmTech Inc. 0535-6385396 info@carbottpharm.com China 996 56
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Changzhou Wanyao Biotechnology Co., Ltd. 0519-89185693 15312551983 2410037592@qq.com China 278 55
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3982 55
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Latest Price from 2-cyano-2-methylpropanoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Cyano-2-methylpropanoic Acid pictures 2025-05-15 2-Cyano-2-methylpropanoic Acid
22426-30-8
$1.00 1kg 98% 10 tons Wuhan Konberd Biotech Co., Ltd
2-cyano-2-methylpropanoic acid pictures 2020-01-10 2-cyano-2-methylpropanoic acid
22426-30-8
$1.00 1g 99.0% 100kg Career Henan Chemical Co

2-cyano-2-methylpropanoic acid Spectrum

2-cyano-2-methylpropanoic acid 2-Cyano-2-methylpropionic acid 2-Cyanoisobutyric acid 2-cyano-2,2-dimethylacetic acid Propanoic acid, 2-cyano-2-methyl- 2-Cyano-2,2-dimethylaceticacid,95% 2-Cyano-2-methylpropanoicaci 22426-30-8