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1-Cyanocyclobutanecarboxylic acid ethyl ester

CAS No.
28246-87-9
Chemical Name:
1-Cyanocyclobutanecarboxylic acid ethyl ester
Synonyms
Ethyl 1-cyanocyclobutane-1-carboxylate;ethyl 1-cyanocyclobutanecarboxylate;1-Cyanocyclobutanecarboxylic acid ethyl ester;1-Cyano-Cyclobutanecarboxylic Acid Ethyl Este;Cyclobutanecarboxylic acid, 1-cyano-, ethyl ester;*Guaiacol Impurity 1 (Guaiacol EP Impurity A)(Pyrocatechol);(Z)-3-hydroxy-1-[5-(thiophen-2-ylmethyl)-2-furanyl]-3-(1H-1,2,4-triazol-5-yl)-2-propen-1-one
CBNumber:
CB6801258
Molecular Formula:
C8H11NO2
Molecular Weight:
153.18
MDL Number:
MFCD04114273
MOL File:
28246-87-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:24

1-Cyanocyclobutanecarboxylic acid ethyl ester Properties

Boiling point 215.5-216 °C(Press: 762 Torr)
Density 1.09±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
Appearance Colorless to light yellow Liquid
InChI InChI=1S/C8H11NO2/c1-2-11-7(10)8(6-9)4-3-5-8/h2-5H2,1H3
InChIKey VPAQDMAYKQBDLT-UHFFFAOYSA-N
SMILES C1(C#N)(C(OCC)=O)CCC1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P280-P301+P312-P302+P352
HS Code  2926907090

1-Cyanocyclobutanecarboxylic acid ethyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth DBA24687 Ethyl 1-cyanocyclobutanecarboxylate 28246-87-9 50g $590 2026-06-04 Buy
Apolloscientific OR315354 Ethyl 1-cyanocyclobutanecarboxylate >97% 28246-87-9 5g $22 2026-06-04 Buy
Apolloscientific OR315354 Ethyl 1-cyanocyclobutanecarboxylate >97% 28246-87-9 25g $74 2026-06-04 Buy
Apolloscientific OR315354 Ethyl 1-cyanocyclobutanecarboxylate >97% 28246-87-9 100g $285 2026-06-04 Buy
Apolloscientific OR315354 Ethyl 1-cyanocyclobutanecarboxylate >97% 28246-87-9 500g $1298 2026-06-04 Buy
Product number Packaging Price Buy
DBA24687 50g $590 Buy
OR315354 5g $22 Buy
OR315354 25g $74 Buy
OR315354 100g $285 Buy
OR315354 500g $1298 Buy

1-Cyanocyclobutanecarboxylic acid ethyl ester Chemical Properties, Uses, Production

Uses

1-CYANOCYCLOBUTANECARBOXYLIC ACID ETHYL ESTER can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical and pharmaceutical production process.

Synthesis

Synthesis_28246-87-9
4-(9>-cyclopentyl-5'-methyl-6>-oxo-5>,6>,8>,9>- tetrahydrospiro[cyclobutane-l,7'-pyrimido[4,5-b][l,4]diazepine]-2'-ylamino)-3- methoxybenzoic acid; [0521] Ethyl 1-cyanocyclobutanecarboxylate; To a solution of sodium ethoxide (21wt% in EtOH, 5.79 rnL, 15.5 mmol) in EtOH (25 mL), was added ethyl cyanoacetate(1.12 mL, 10.5 mmol), followed shortly thereafter by 1,1-dibromopropane (1.12 mL, 10 mmol). The reaction mixture was refluxed for 3 hrs. It was then concentrated, and diluted to ethyl acetate. The organic layer was washed with NaHCCh, brine, water, dried over Na2SO4 and concentrated in vacuo to obtain ethyl 1-cyanocyclobutanecarboxylate (1.17 g, 74% yield) as a red liquid. It was used directly for next step reaction.

105-56-6
109-64-8
28246-87-9
Synthesis of 1-Cyanocyclobutanecarboxylic acid ethyl ester from Ethyl cyanoacetate and 1,3-Dibromopropane

1-Cyanocyclobutanecarboxylic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 91)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
ChangZhou SIDU chemical Co., Ltd. 0519-81291281 18015082300 siduchem@hotmail.com China 274 62
Shanghai Famo Bio-chemical Technology Company Ltd. 021-36680027 15821745250 fengqiang@famobiotech.com China 494 56
Taizhou Tongxin Bio-Tech Co., Ltd 0523-86818997 18652728585 sales@allyrise.com China 2986 60
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Taizhou Yikang Chemical Co., Ltd. 0576-88501337 18057652630 sales@yikangchemicals.com China 272 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Shanghai Tombiopharma Chemical Co. Ltd. 13391076197 tombiopharma@163.com China 4986 55
ShangHai Wisacheam Pharmaceutical Co., Ltd. 13817485796 tim@wisacheampharm.com China 3698 58
JW & Y Pharmlab Co., Ltd. 021-64340559 xinyu_shi@jwypharmlab.com.cn China 11999 58

View Latest Price from 1-Cyanocyclobutanecarboxylic acid ethyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-CYANOCYCLOBUTANECARBOXYLIC ACID ETHYL ESTER pictures 2026-06-30 1-CYANOCYCLOBUTANECARBOXYLIC ACID ETHYL ESTER
28246-87-9
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
1-CYANOCYCLOBUTANECARBOXYLIC ACID ETHYL ESTER pictures 2020-01-13 1-CYANOCYCLOBUTANECARBOXYLIC ACID ETHYL ESTER
28246-87-9
$1.00 1KG 98%-99.9% 100kg Career Henan Chemical Co

1-Cyanocyclobutanecarboxylic acid ethyl ester Spectrum

ethyl 1-cyanocyclobutanecarboxylate (Z)-3-hydroxy-1-[5-(thiophen-2-ylmethyl)-2-furanyl]-3-(1H-1,2,4-triazol-5-yl)-2-propen-1-one Cyclobutanecarboxylic acid, 1-cyano-, ethyl ester 1-Cyano-Cyclobutanecarboxylic Acid Ethyl Este *Guaiacol Impurity 1 (Guaiacol EP Impurity A)(Pyrocatechol) Ethyl 1-cyanocyclobutane-1-carboxylate 1-Cyanocyclobutanecarboxylic acid ethyl ester 28246-87-9