壬二酸二正己酯

Description

DI-N-HEXYL AZELATE · CAS 109-31-9 · C21H40O4. UNII F3BBD41PQ1. Boiling Point: 216 °C @ 5 MM HG; Melting Point: FP: -10 °C; Flash Point: 204 °C.

Identification

CAS Registry Number	109-31-9
PubChem CID	7985
Molecular formula	C21H40O4
IUPAC name	dihexyl nonanedioate
UNII (FDA)	F3BBD41PQ1

Computed Descriptors

Molecular Weight	356.5
XLogP3	6.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	20
Exact Mass	356.29265975
Monoisotopic Mass	356.29265975
Topological Polar Surface Area	52.6
Heavy Atom Count	25
Formal Charge	0

Physical & Chemical Properties

Boiling Point	216 °C @ 5 MM HG
Melting Point	FP: -10 °C
Flash Point	204 °C
Density	0.927 @ 20 °C
Autoignition Temperature	238 °C.

Physical description & handling notes

• Liquid
• Liquid; [HSDB] Clear liquid with a mild ester odor; [MSDSonline]
• 210.8 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID9047623]
• "PLASTOLEIN" /IS A/ TRADEMARK FOR VINYL PLASTICIZERS, INCLUDING DI-N-HEXYL AZELATE... /PLASTOLEIN/

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	100% (16 / 16)

GHS Hazard Classification

GHS notification summary	100% (16 / 16)

Documented Uses

• Used as plasticizer for polyvinyl chloride, vinyl copolymers, cellulose resins, polypropylene food wrap, and various other resins; [HSDB]
• PLASTICIZER FOR VARIOUS RESINS, PARTICULARLY POLYVINYL CHLORIDE & VINYL COPOLYMERS
• PLASTICIZER, EG, FOR CELLULOSE & VINYL RESINS
• PLASTICIZER FOR POLYPROPYLENE FOOD WRAP
• Not Known or Reasonably Ascertainable
• TRANSESTERIFICATION OR ESTERIFICATION OF N-HEXYL ALCOHOL WITH EITHER DIMETHYL AZELATE OR AZELAIC ACID

Synonyms

dihexyl nonanedioate; Di-n-hexyl azelate; DIHEXYL AZELATE; 109-31-9; Nonanedioic acid, dihexyl ester; Azelaic acid, dihexyl ester; Plastolein 9051; Plastolein 9050; Plastolein 9051 DHNZ; Nonanedioic acid, 1,9-dihexyl ester; DTXSID9047623; HSDB 5389; Di-n-hexylester kyseliny azelaove; EINECS 203-664-1; F3BBD41PQ1; Di-n-hexylester kyseliny azelaove [Czech]

Frequently Asked Questions

What are the CAS number and molecular formula of DI-N-HEXYL AZELATE?

CAS 109-31-9; molecular formula C21H40O4; molecular weight — g/mol.

What other names is DI-N-HEXYL AZELATE known by?

dihexyl nonanedioate, Di-n-hexyl azelate, DIHEXYL AZELATE, 109-31-9, Nonanedioic acid, dihexyl ester, Azelaic acid, dihexyl ester.

What is the regulatory status of DI-N-HEXYL AZELATE?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is DI-N-HEXYL AZELATE classified as hazardous?

100% of GHS notifications report no hazard classification (16 of 16).

What are the key physical properties of DI-N-HEXYL AZELATE?

Boiling Point: 216 °C @ 5 MM HG; Melting Point: FP: -10 °C; Flash Point: 204 °C; Density: 0.927 @ 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.