2,4,7,9-四甲基-5-癸炔-4,7-二醇

Description

2,4,7,9-Tetramethyl-5-decyn-4,7-diol · CAS 126-86-3 · C14H26O2. UNII B9Y126NY8K. Melting Point: 47 °C.

Identification

CAS Registry Number	126-86-3
PubChem CID	31362
Molecular formula	C14H26O2
IUPAC name	2,4,7,9-tetramethyldec-5-yne-4,7-diol
UNII (FDA)	B9Y126NY8K

Computed Descriptors

Molecular Weight	226.35
XLogP3	2.7
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	6
Exact Mass	226.193280068
Monoisotopic Mass	226.193280068
Topological Polar Surface Area	40.5
Heavy Atom Count	16
Formal Charge	0

Physical & Chemical Properties

Melting Point	47 °C

Physical description & handling notes

• Other Solid; Liquid; Other Solid; Liquid
• White to pale yellow melt; [MSDSonline]
• WAXY OR POWDERED SOLIDS OR LIQUIDS; NONFOAMING, NONIONIC /SURFYNOL/
• SURFY-NOL: TRADEMARK FOR GROUP OF ORGANIC SURFACE-ACTIVE AGENTS /SURFY-NOL/

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Antifoaming
GHS notification summary	1.9% (37 / 1913)

GHS Hazard Classification

GHS notification summary	1.9% (37 / 1913)
Reported hazard statements	H317 (33.6%), H318 (45.7%), H319 (52.3%), H412 (75.2%)

Documented Uses

• Metal Machining [Category: Heat or Machine]
• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• Working with Glues and Adhesives [Category: Other]
• WETTING & FOAM SUPPRESSION; RINSING AIDS; VISCOSITY REDN; DETERGENT FORMULATIONS; PENETRATING AGENTS /SURFYNOL/
• DEFOAMER-EG, IN PAINTS, COATINGS, ADHESIVES, DYE PRODN
• LUBRICITY ADDITIVE IN METALWORKING FORMULATIONS

Synonyms

126-86-3; 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL; Surfynol 104; Surfynol 104A; TETRAMETHYL DECYNEDIOL; Surfynol 104E; Syrfynol 104; 5-Decyne-4,7-diol, 2,4,7,9-tetramethyl-; 1,4-Diisobutyl-1,4-dimethylbutynediol; Acetylenol E 00; Zetasperse 1200; Surynol 104; Olfine PD 301; DTXSID7027041; B9Y126NY8K; NSC-5630

Frequently Asked Questions

What are the CAS number and molecular formula of 2,4,7,9-Tetramethyl-5-decyn-4,7-diol?

CAS 126-86-3; molecular formula C14H26O2; molecular weight — g/mol.

What other names is 2,4,7,9-Tetramethyl-5-decyn-4,7-diol known by?

126-86-3, 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL, Surfynol 104, Surfynol 104A, TETRAMETHYL DECYNEDIOL, Surfynol 104E.

What is the regulatory status of 2,4,7,9-Tetramethyl-5-decyn-4,7-diol?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Antifoaming.

Is 2,4,7,9-Tetramethyl-5-decyn-4,7-diol classified as hazardous?

1.9% of GHS notifications report no hazard classification (37 of 1913).

What are the key physical properties of 2,4,7,9-Tetramethyl-5-decyn-4,7-diol?

Melting Point: 47 °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.