2,4,7,9-Tetramethyl-5-decyn-4,7-diol

Independent reference data for 2,4,7,9-Tetramethyl-5-decyn-4,7-diol (CAS 126-86-3), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Metal Machining [Category: Heat or Machine]Painting (Pigments, Binders, and Biocides) [Category: Paint]

Synonyms and trade names

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

Regulatory listings held on file

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%)

This chemical does not meet GHS hazard criteria for 1.9% (37 of 1913) of reports.

H317 (33.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]

What the public record says

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

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.