ChemicalBook >> CAS DataBase List >>Ethyl 4,4-difluoropentanoate

Ethyl 4,4-difluoropentanoate

CAS No.
659-72-3
Chemical Name:
Ethyl 4,4-difluoropentanoate
Synonyms
Ethyl 4,4-difluorovalerate;Ethyl 4,4-difluoropentanoate;ethyl 4,3-difluoropentanoate;4,4-difluoropentanoic acidethyl ester;Pentanoic acid, 4,4-difluoro-, ethyl ester
CBNumber:
CB82561763
Molecular Formula:
C7H12F2O2
Molecular Weight:
166.17
MDL Number:
MFCD15144890
MOL File:
659-72-3.mol
MSDS File:
SDS
Last updated:2026-05-28 05:16:32

Ethyl 4,4-difluoropentanoate Properties

Boiling point 70-72 °C(Press: 27 Torr)
Density 1.1012
refractive index 1.3798
Flash point 55°C
storage temp. Store at room temperature
form liquid
Appearance Colorless to light yellow Liquid
BRN 1906601
InChI 1S/C7H12F2O2/c1-3-11-6(10)4-5-7(2,8)9/h3-5H2,1-2H3
InChIKey BMPDDDGLNXKZFD-UHFFFAOYSA-N
SMILES CCOC(=O)CCC(C)(F)F
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)
GHS02,GHS06
Signal word  Danger
Hazard statements  H226-H301-H315-H319-H332-H335
Precautionary statements  P210-P233-P301+P310-P303+P361+P353-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  10-18-20/22-36/37/38
Safety Statements  26
RIDADR  UN 3272 3 / PGIII
WGK Germany  3
HazardClass  3
Storage Class 3 - Flammable Liquids
Hazard Classifications Acute Tox. 3 Oral
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Ethyl 4,4-difluoropentanoate price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 725803 Ethyl 4,4-difluorovalerate ≥95.0% 659-72-3 250mg $100 2023-01-07 Buy
Biosynth FE10004 Ethyl 4,4-difluoropentanoate 659-72-3 0.1g $150 2026-06-04 Buy
Biosynth FE10004 Ethyl 4,4-difluoropentanoate 659-72-3 0.25g $203.78 2026-06-04 Buy
Biosynth FE10004 Ethyl 4,4-difluoropentanoate 659-72-3 0.5g $317.26 2026-06-04 Buy
Biosynth FE10004 Ethyl 4,4-difluoropentanoate 659-72-3 1g $452.33 2026-06-04 Buy
Product number Packaging Price Buy
725803 250mg $100 Buy
FE10004 0.1g $150 Buy
FE10004 0.25g $203.78 Buy
FE10004 0.5g $317.26 Buy
FE10004 1g $452.33 Buy

Ethyl 4,4-difluoropentanoate Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 42)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Changzhou Huanling Chemical Co., Ltd. 89803005 18206112582 info@huanlingchem.com China 983 68
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Chengdu 3S Pharmaceutical Technology Co., Ltd. 028-62577698; 19950139520 cd_chemical@126.com China 292 56
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
BTC Pharmaceutical CO. Ltd +86-15716293042 15716293042 info@btcpharm.com China 822 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2886750 13927877953 3005811397@qq.com China 13282 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815688 13927872512 3007421951@qq.com China 9996 58
Hangzhou Fuze Pharmaceutical Technology Co., Ltd. 0572-0571-82870240 13586109179 47302108@qq.com China 261 58

View Latest Price from Ethyl 4,4-difluoropentanoate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl 4,4-difluoropentanoate pictures 2026-08-25 Ethyl 4,4-difluoropentanoate
659-72-3
$2.20-8.80 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Ethyl 4,4-difluoropentanoate pictures 2024-02-26 Ethyl 4,4-difluoropentanoate
659-72-3
1kg 98% BTC Nantong Pharmaceuticals Technology Co.,Ltd

Ethyl 4,4-difluoropentanoate Spectrum

Ethyl 4,4-difluoropentanoate Ethyl 4,4-difluorovalerate Pentanoic acid, 4,4-difluoro-, ethyl ester ethyl 4,3-difluoropentanoate 4,4-difluoropentanoic acidethyl ester 659-72-3 Carbonyl Compounds Chemical Synthesis Esters Fluorinated Building Blocks Organic Building Blocks Organic Fluorinated Building Blocks Other Fluorinated Organic Building Blocks Alkyl Fluorinated Building Blocks Building Blocks C6 to C7