三甘醇二乙酸酯

Description

Triethyleneglycoldiacetate · CAS 111-21-7 · C10H18O6. UNII A559792B4Q. Boiling Point: 572 °F at 760 mmHg (NTP, 1992); Boiling Point: 286 °C; Melting Point: -58 °F (NTP, 1992).

Identification

CAS Registry Number	111-21-7
PubChem CID	8098
Molecular formula	C10H18O6
IUPAC name	2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate
UNII (FDA)	A559792B4Q

Computed Descriptors

Molecular Weight	234.25
XLogP3	-0.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	11
Exact Mass	234.11033829
Monoisotopic Mass	234.11033829
Topological Polar Surface Area	71.1
Heavy Atom Count	16
Formal Charge	0

Physical & Chemical Properties

Boiling Point	572 °F at 760 mmHg (NTP, 1992)
Boiling Point	286 °C
Melting Point	-58 °F (NTP, 1992)
Melting Point	-50 °C
Flash Point	345 °F (NTP, 1992)
Flash Point	345 °F (174 °C) (OPEN CUP)
Density	1.112 AT 25 °C
Vapor Pressure	19 mmHg at 77 °F (NTP, 1992)
Vapor Pressure	0.00409 [mmHg]

Physical description & handling notes

• Triethylene glycol diacetate is an odorless clear colorless liquid. (NTP, 1992)
• Colorless liquid; [HSDB] Odorless; [CAMEO]
• COLORLESS LIQUID
• greater than or equal to 100 mg/mL at 68 °F (NTP, 1992)
• MISCIBLE WITH ALCOHOL, ETHER
• Very soluble in water, ethyl ether, and ethanol.

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	100% (41 / 41)

GHS Hazard Classification

GHS notification summary	100% (41 / 41)

Documented Uses

• Used as plasticizer for cellulose acetate, cellulose nitrate, cellulose acetate butyrate, ethyl cellulose, and polymethyl methacrylate resins; [HSDB]
• Plastic Composites Manufacturing [Category: Industry]
• PLASTICIZER FOR CELLULOSE ACETATE & NITRATE RESINS
• PLASTICIZER FOR CELLULOSE ACETATE BUTYRATE RESINS
• PLASTICIZER FOR ETHYL CELLULOSE RESINS
• PLASTICIZER FOR POLYMETHYL METHACRYLATE RESINS

Synonyms

Triethylene glycol diacetate; 111-21-7; TDAC; TRIGLYCOL DIACETATE; Triglycol, diacetate; Triethylene glycol, diacetate; 2,2'-(Ethylenedioxy)di(ethyl acetate); Acetic acid, triethylene glycol diester; Ethanol, 2,2'-ethylenedioxydi-, diacetate; DTXSID3026223; NSC-2591; A559792B4Q; DTXCID806223; 2,2'-(1,2-Ethanediylbis(oxy))bisethanol, diacetate; Ethanol, 2,2'-(1,2-ethanediylbis(oxy))bis-, diacetate; Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, diacetate

Frequently Asked Questions

What are the CAS number and molecular formula of Triethyleneglycoldiacetate?

CAS 111-21-7; molecular formula C10H18O6; molecular weight — g/mol.

What other names is Triethyleneglycoldiacetate known by?

Triethylene glycol diacetate, 111-21-7, TDAC, TRIGLYCOL DIACETATE, Triglycol, diacetate, Triethylene glycol, diacetate.

What is the regulatory status of Triethyleneglycoldiacetate?

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

Is Triethyleneglycoldiacetate classified as hazardous?

100% of GHS notifications report no hazard classification (41 of 41).

What are the key physical properties of Triethyleneglycoldiacetate?

Boiling Point: 572 °F at 760 mmHg (NTP, 1992); Boiling Point: 286 °C; Melting Point: -58 °F (NTP, 1992); Melting Point: -50 °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.