己二酸二乙酯

Description

Diethyl Adipate · CAS 141-28-6 · C10H18O4. UNII 7B19K45L6C. Boiling Point: 245 °C; Melting Point: -19.8 °C; Solubility: In water, 4230 mg/l @ 20 °C.

Identification

CAS Registry Number	141-28-6
PubChem CID	8844
Molecular formula	C10H18O4
IUPAC name	diethyl hexanedioate
UNII (FDA)	7B19K45L6C

Computed Descriptors

Molecular Weight	202.25
XLogP3	1.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	9
Exact Mass	202.12050905
Monoisotopic Mass	202.12050905
Topological Polar Surface Area	52.6
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

Boiling Point	245 °C
Melting Point	-19.8 °C
Solubility	In water, 4230 mg/l @ 20 °C
Density	1.0076 @ 20 °C
Vapor Pressure	0.05 [mmHg]
Vapor Pressure	0.058 mm Hg @ 25 °C

Physical description & handling notes

• Colorless liquid; [Hawley]
• Colorless liquid
• Soluble in ethanol and ethyl ether
• When heated to decomposition it emits acrid smoke and irritating fumes.
• Index of refraction: 1.426 @ 25 °C
• CONVERSION FACTOR: 8.26 MG/CU M IS EQUIVALENT TO 1 PPM (WT/VOL)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances Flavoring Agents CIR / INCI: Cosmetic ingredients (Diethyl Adipate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	100% (95 / 95)

GHS Hazard Classification

GHS notification summary	100% (95 / 95)

Documented Uses

• CIR ingredient: Diethyl Adipate
• Used as plasticizer and chemical intermediate; [HSDB]
• CHEM INT FOR ADIPIC ACID ESTERS BY TRANSESTERIFICATION
• PLASTICIZER FOR CELLULOSE POLYMERS, EG, CELLULOSE ACETATE
• CHEM INT FOR PUTRESCINE (NEUROREGULATOR)
• ESTERIFICATION OF ADIPIC ACID WITH ETHYL ALCOHOL

Synonyms

DIETHYL ADIPATE; 141-28-6; Diethyl hexanedioate; Ethyl adipate; 1,6-Diethyl hexanedioate; Hexanedioic acid, diethyl ester; Adipic acid, diethyl ester; Hexanedioic acid, 1,6-diethyl ester; Hexanedioic acid, diethyl-; Diethylester kyseliny adipove; NSC 19160; Ethyl delta-carboethoxyvalerate; DUB DEA; HSDB 5413; AI3-00342; EINECS 205-477-0

Frequently Asked Questions

What are the CAS number and molecular formula of Diethyl Adipate?

CAS 141-28-6; molecular formula C10H18O4; molecular weight — g/mol.

What other names is Diethyl Adipate known by?

DIETHYL ADIPATE, 141-28-6, Diethyl hexanedioate, Ethyl adipate, 1,6-Diethyl hexanedioate, Hexanedioic acid, diethyl ester.

What is the regulatory status of Diethyl Adipate?

Documented regulatory listings: EU Flavoring substances; Flavoring Agents; CIR / INCI: Cosmetic ingredients (Diethyl Adipate) -> CIR (Cosmetic Ingredient Review).

Is Diethyl Adipate classified as hazardous?

100% of GHS notifications report no hazard classification (95 of 95).

What are the key physical properties of Diethyl Adipate?

Boiling Point: 245 °C; Melting Point: -19.8 °C; Solubility: In water, 4230 mg/l @ 20 °C; Density: 1.0076 @ 20 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.