1,1,1-三(4-羟基苯基)乙烷

Description

1,1,1-tris(4-hydroxyphenyl)ethane · CAS 27955-94-8 · C20H18O3. UNII 25K43J16E2.

Identification

CAS Registry Number	27955-94-8
PubChem CID	93118
Molecular formula	C20H18O3
IUPAC name	4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol
UNII (FDA)	25K43J16E2

Computed Descriptors

Molecular Weight	306.4
XLogP3	4.1
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	3
Exact Mass	306.125594432
Monoisotopic Mass	306.125594432
Topological Polar Surface Area	60.7
Heavy Atom Count	23
Formal Charge	0

Physical description & handling notes

• Dry Powder
• White to tan odorless powder; [DuPont MSDS]
• 184.3 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID2037712]

GHS Hazard Classification

Reported hazard statements	H411, H401

Documented Uses

• Used in chemical manufacturing; [ExPub: ECHA REACH Registrations] Used as a cross-linking agent and/or branching agent in coatings, adhesives, epoxies, and plastics; [DuPont MSDS]
• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• Working with Glues and Adhesives [Category: Other]
• Not Known or Reasonably Ascertainable
• Plastics Material and Resin Manufacturing
• Phenol, 4,4',4''-ethylidynetris-: ACTIVE

Synonyms

1,1,1-Tris(4-hydroxyphenyl)ethane; 27955-94-8; Phenol, 4,4',4''-ethylidynetris-; Tris(4-hydroxyphenyl)ethane; 4,4',4''-Ethylidynetrisphenol; DTXSID2037712; 4,4',4''-Ethane-1,1,1-triyltriphenol; Phenol, 4,4',4''-ethylidynetri-; TRISP-HAP; 25K43J16E2; 4,4',4''-(ethan-1,1,1-triyl)triphenol; DTXCID0017712; EC 405-800-7; 1,1,1-(TRIS(P-HYDROXYPHENYL))ETHANE; RefChem:409519; Tris(phydroxyphenyl)ethane

Frequently Asked Questions

What are the CAS number and molecular formula of 1,1,1-tris(4-hydroxyphenyl)ethane?

CAS 27955-94-8; molecular formula C20H18O3; molecular weight — g/mol.

What other names is 1,1,1-tris(4-hydroxyphenyl)ethane known by?

1,1,1-Tris(4-hydroxyphenyl)ethane, 27955-94-8, Phenol, 4,4',4''-ethylidynetris-, Tris(4-hydroxyphenyl)ethane, 4,4',4''-Ethylidynetrisphenol, DTXSID2037712.

Is 1,1,1-tris(4-hydroxyphenyl)ethane classified as hazardous?

Hazard statements reported: H411, H401.

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.