四甘醇二甲基丙烯酸酯

Description

Tetraethylene glycol dimethacrylate · CAS 109-17-1 · C16H26O7. UNII CT038EQF54.

Identification

CAS Registry Number	109-17-1
PubChem CID	7980
Molecular formula	C16H26O7
IUPAC name	2-[2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-methylprop-2-enoate
UNII (FDA)	CT038EQF54

Computed Descriptors

Molecular Weight	330.37
XLogP3	1.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	16
Exact Mass	330.16785316
Monoisotopic Mass	330.16785316
Topological Polar Surface Area	80.3
Heavy Atom Count	23
Formal Charge	0

Physical description & handling notes

• Liquid
• Light brown viscous liquid; [Aldrich MSDS]
• 171.2 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID6044515]
• 176.9 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID6044515]

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (PEG-4 Dimethacrylate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	14.3% (5 / 35)

GHS Hazard Classification

GHS notification summary	14.3% (5 / 35)
Reported hazard statements	H315 (80%), H317 (34.3%), H319 (65.7%), H335 (42.9%)

Documented Uses

• CIR ingredient: PEG-4 Dimethacrylate
• Plastic Composites Manufacturing [Category: Industry]
• Plastics Material and Resin Manufacturing
• 2-Propenoic acid, 2-methyl-, 1,1'-[oxybis(2,1-ethanediyloxy-2,1-ethanediyl)] ester: ACTIVE

Synonyms

Tetraethylene glycol dimethacrylate; 109-17-1; TETRAETHYLENEGLYCOL DIMETHACRYLATE; Te EGDMA; Tetraethylene glycol, dimethacrylate; TGM 4; SR 209; DTXSID6044515; Methacrylic acid, oxybis(ethyleneoxyethylene) ester; 2-Propenoic acid, 2-methyl-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester; CT038EQF54; Methacrylic acid, diester with tetraethylene glycol; NSC-84253; DTXCID4024515; teegdma; RefChem:897019

Frequently Asked Questions

What are the CAS number and molecular formula of Tetraethylene glycol dimethacrylate?

CAS 109-17-1; molecular formula C16H26O7; molecular weight — g/mol.

What other names is Tetraethylene glycol dimethacrylate known by?

Tetraethylene glycol dimethacrylate, 109-17-1, TETRAETHYLENEGLYCOL DIMETHACRYLATE, Te EGDMA, Tetraethylene glycol, dimethacrylate, TGM 4.

What is the regulatory status of Tetraethylene glycol dimethacrylate?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (PEG-4 Dimethacrylate) -> CIR (Cosmetic Ingredient Review).

Is Tetraethylene glycol dimethacrylate classified as hazardous?

14.3% of GHS notifications report no hazard classification (5 of 35).

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.