己二酸二己酯

Description

Dihexyl adipate · CAS 110-33-8 · C18H34O4. UNII H16ECG10GB. Flash Point: 325 °F (USCG, 1999).

Identification

CAS Registry Number	110-33-8
PubChem CID	8046
Molecular formula	C18H34O4
IUPAC name	dihexyl hexanedioate
UNII (FDA)	H16ECG10GB

Computed Descriptors

Molecular Weight	314.5
XLogP3	5.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	17
Exact Mass	314.24570956
Monoisotopic Mass	314.24570956
Topological Polar Surface Area	52.6
Heavy Atom Count	22
Formal Charge	0

Physical & Chemical Properties

Flash Point	325 °F (USCG, 1999)

Physical description & handling notes

• Di-n-hexyl adipate is a colorless liquid. Floats on water. (USCG, 1999)
• 0.939 at 68 °F (USCG, 1999) - Less dense than water; will float
• 202.5 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID9026841]

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Dihexyl Adipate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	100% (17 / 17)

GHS Hazard Classification

GHS notification summary	100% (17 / 17)

Documented Uses

• CIR ingredient: Dihexyl Adipate
• Plastics -> Typical concentration range in plastic materials -> 10.0 - 35.0%
• Plastics -> Polymer Type -> PUR; PVC (soft)
• Hexanedioic acid, 1,6-dihexyl ester: ACTIVE

Synonyms

DIHEXYL ADIPATE; 110-33-8; Dihexyl hexanedioate; Hexanedioic acid, dihexyl ester; Di-n-hexyl adipate; Adipic acid, dihexyl ester; Plasticizer dihexyl adipate; DTXSID9026841; EINECS 203-757-7; H16ECG10GB; BRN 1798668; PLASTOMOLL DHA; AI3-07963; Hexanedioic acid, 1,6-dihexyl ester; DTXCID806841; EC 203-757-7

Frequently Asked Questions

What are the CAS number and molecular formula of Dihexyl adipate?

CAS 110-33-8; molecular formula C18H34O4; molecular weight — g/mol.

What other names is Dihexyl adipate known by?

DIHEXYL ADIPATE, 110-33-8, Dihexyl hexanedioate, Hexanedioic acid, dihexyl ester, Di-n-hexyl adipate, Adipic acid, dihexyl ester.

What is the regulatory status of Dihexyl adipate?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Dihexyl Adipate) -> CIR (Cosmetic Ingredient Review).

Is Dihexyl adipate classified as hazardous?

100% of GHS notifications report no hazard classification (17 of 17).

What are the key physical properties of Dihexyl adipate?

Flash Point: 325 °F (USCG, 1999).

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.