126-86-3CC(C)CC(C)(O)C#CC(C)(O)CC(C)CLXOFYPKXCSULTL-UHFFFAOYSA-Na non-ionic surfactant; structure in first source
126-86-3DTXSID7027041CHEMBL2143891Other Classes -> Other Organic Compounds
Industrial compound
Other Solid; Liquid; Other Solid; Liquid
White to pale yellow melt; [MSDSonline]
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
This chemical does not meet GHS hazard criteria for 1.9% (37 of 1913) of reports.
Danger
H317 (33.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P264+P265, P272, P273, P280, P302+P352, P305+P351+P338, P305+P354+P338, P317, P321, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1913 reports by companies from 24 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 5-Decyne-4,7-diol, 2,4,7,9-tetramethyl-
5-Decyne-4,7-diol, 2,4,7,9-tetramethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 5-Decyne-4,7-diol, 2,4,7,9-tetramethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: 2,4,7,9-tetramethyldec-5-yne-4,7-diol (EC: 204-809-1)
Tetramethyl decyndiol: Does not have an individual approval but may be used under an appropriate group standard
Emergency treatment: Detergents and soaps; [HSDB] Caused somnolence in lethal-dose inhalation studies of rats; Caused tremor and convulsions in feeding studies of dogs; [RTECS] A skin and eye irritant, based on animal studies; [eChemPortal: HPVIS] A severe eye irritant; [MSDSonline]
Used as a wetting agent (pesticides), rinsing aid, viscosity reducer, penetrating agent, defoamer (paints, adhesives, and dyes), and additive to metalworking fluids; [HSDB]
Metal Machining [Category: Heat or Machine]
WETTING & FOAM SUPPRESSION; RINSING AIDS; VISCOSITY REDN; DETERGENT FORMULATIONS; PENETRATING AGENTS /SURFYNOL/
DEFOAMER-EG, IN PAINTS, COATINGS, ADHESIVES, DYE PRODN
WETTING AGENT IN PESTICIDE FORMULATIONS
LUBRICITY ADDITIVE IN METALWORKING FORMULATIONS
(1979) No Data
(1981) No Data
(1979) No Data
(1981) No Data
2023: 5,000,000 - <10,000,000 lb
(1979) No Data
No reaction records under the current filter.
Loading…
39 [mg/m3]
430 [mg/m3]
2600 [mg/m3]
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
5-Decyne-4,7-diol, 2,4,7,9-tetramethyl-: ACTIVE
Uses2,4,7,9-Tetramethyl-5-decyne-4,7-diol is an acetylene glycol derivative used in water-based coatings and has both antifoaming and surfactant properties. It is highly toxic and have been found in acrylic adhesives used for food packaging multilayers manufacturing.
Uses2, 4, 7, 9-tetramethyldec-5-yne-4,7-diol may be used to dope poly[9,9-bis(6′-(diethanolamino)hexyl)-fluorene],that acts as an interfacial layer in a heterojunction solar cell.
General Description2, 4, 7, 9-tetramethyldec-5-yne-4,7-diol is a well-known acrylic adhesive. It has amphiphilic characteristics. It is used a dopant in a heterojunction solar cell, it assists in the formation of a homogeneous interfacial layer over the photoactive layer. Doping results in decreasing the absorption of photons in the underneath photoactive layer, thereby in enhancing the photocurrent density.