新戊二醇二缩水甘油醚

Description

Neopentyl glycol diglycidyl ether · CAS 17557-23-2 · C11H20O4. UNII 9288EM7AOW. Flash Point: 88 °C o.c.; Solubility: 5 to 10 mg/mL at 68.9 °F (NTP, 1992).

Identification

CAS Registry Number	17557-23-2
PubChem CID	28594
Molecular formula	C11H20O4
IUPAC name	2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane
UNII (FDA)	9288EM7AOW

Computed Descriptors

Molecular Weight	216.27
XLogP3	0.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	8
Exact Mass	216.13615911
Monoisotopic Mass	216.13615911
Topological Polar Surface Area	43.5
Heavy Atom Count	15
Formal Charge	0

Physical & Chemical Properties

Flash Point	88 °C o.c.
Solubility	5 to 10 mg/mL at 68.9 °F (NTP, 1992)

Physical description & handling notes

• Neopentyl glycol diglycidyl ether is a clear liquid. (NTP, 1992)
• Liquid
• Clear liquid; [CAMEO] Colorless liquid with an irritating odor; [Brenntag MSDS]
• LIQUID.
• greater than 200 °F (NTP, 1992)
• Relative density (water = 1): 1.07

GHS Hazard Classification

Reported hazard statements	H315, H317, H227, H320

Documented Uses

• Plastic Composites Manufacturing [Category: Industry]
• Paint additives and coating additives not described by other categories
• Not Known or Reasonably Ascertainable
• 2022: 1,000,000 - <2,500,000 lb
• Transportation Equipment Manufacturing
• Custom Compounding of Purchased Resins

Synonyms

NEOPENTYL GLYCOL DIGLYCIDYL ETHER; Heloxy WC68; 2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane; Diglycidyloxyneopentane; 1,3-Bis(2,3-epoxypropoxy)-2,2-dimethylpropane; Heloxy WC-68; Oxirane, 2,2'-[(2,2-dimethyl-1,3-propanediyl)bis(oxymethylene)]bis-; CCRIS 2640; DTXSID8025707; Diglycidyl ether of neopentyl gylcol; EINECS 241-536-7; UNII-9288EM7AOW; 9288EM7AOW; 2,2'-((2,2-Dimethyl-1,3-propanediyl)bis(oxymethylene))bis(oxirane); Oxirane, 2,2'-((2,2-dimethyl-1,3-propanediyl)bis(oxymethylene))bis-; Propane, 1,3-bis(2,3-epoxypropoxy)-2,2-dimethyl-

Frequently Asked Questions

What are the CAS number and molecular formula of Neopentyl glycol diglycidyl ether?

CAS 17557-23-2; molecular formula C11H20O4; molecular weight — g/mol.

What other names is Neopentyl glycol diglycidyl ether known by?

NEOPENTYL GLYCOL DIGLYCIDYL ETHER, Heloxy WC68, 2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane, Diglycidyloxyneopentane, 1,3-Bis(2,3-epoxypropoxy)-2,2-dimethylpropane, Heloxy WC-68.

Is Neopentyl glycol diglycidyl ether classified as hazardous?

Hazard statements reported: H315, H317, H227, H320.

What are the key physical properties of Neopentyl glycol diglycidyl ether?

Flash Point: 88 °C o.c.; Solubility: 5 to 10 mg/mL at 68.9 °F (NTP, 1992).

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.