Chemical product and company identification chemical supplier company name emergency telephone shinetsu microsi, inc. Other commonly used siloxanes are listed in table 3 section 1. The identity and physico chemical properties of d3, d4, d5, d6 and hmds are summarised in table 1 and 2, respectively. Avoid contact with dimethyl sulfoxide dmso solutions containing toxic materials or materials with. Incorrect application of hmds if, on the other hand, liquid hmds is.
Maintain eye wash fountain and quickdrench facilities in work area. The molecule is the protypical disiloxane and resembles a subunit of polydimethylsiloxane. It is prepared by the hydrolysis of trimethylsilyl chloride. All chemical substances in this material are included on or exempted from listing on the tsca. Correct use of hmds the right application of hmds is very important for the result. The figure to the right illustrates the mechanism of hmds bonding atom colours. Hexamethyldisiloxane, 98% safety data sheet 11042014 en english us sds id. Trademark of the dow chemical company dow or an affiliated company of dow. Persistence and degradability hexamethyldisiloxane 107460 persistence and degradability. On large fires use dry chemical, foam or water spray fog. Material safety data sheet section 1 1,1,1,3,3,3hexamethyldisilazane 1 chemical product and company identification msds name. The identity and physicochemical properties of d3, d4, d5, d6 and hmds. Hmds vapour transported in a socalled bubbler at room temperature by dry nitrogen and passed to the heated 75. D3, d4, d5, d6 and hmds, on the contrary to other siloxanes, data on toxicity have been located and they are all chemically defined.
Hexamethyldisiloxane, 98% safety data sheet sih6115. Use water fog, dry chemical, carbon dioxide or foam. Chlorine safety data sheet p4580 this sds conforms to u. Burning product will float on the surface and spread fire. Dry chemical, alcoholresistant foam, or carbon dioxide. Msds, as there is important information throughout the document.
However, it is closely related to chemicals that cause severe eye and skin burns. Safety data sheet this sds complies with 91155eec and 200158ec section 1. Hmds in the presence of tms chloride permits the selective osilylation of amino alcohols. Hmds vapour transported in a socalled bubbler at room temperature by dry nitrogen and passed to the heated 75120c substrate on whose surface hmds chemically bonds as a monolayer. Shinetsu microsi has developed three microprime product lines for the semiconductor industry. When you purchase a product from dow, the corresponding safety data sheet sds will be automatically distributed to you from our corporate distribution system. The methyl groups of the hmds fragment thereby form a hydrophobic surface and thus improve resist wetting and adhesion. Avoid contact with dimethyl sulfoxide dmso solutions containing toxic materials or materials with unknown toxicological properties. Material safety data sheet page 1 12 april 2004 section 1. Hexamethyldisiloxane hmdso is an organosilicon compound with the formula osich 3 3 2. Section 1 chemical product and company identification. This msds has been prepared according to the hazard criteria of the controlled products regulations cpr and the msds contains all of the information required by the cpr. Dimethyl sulfoxide page 2 of 5 cause liver and kidney damage.
Content of this msds comply with the osha hazard communication standard 29 cfr 1910. Related categories, chemical synthesis, organometallic reagents, organosilicon. This product is not a hazardous chemical as defined by the osha hazard communication standard, 29 cfr 1910. Use chemical safety goggles andor a full face shield where splashing is possible. Hexamethyldisilazane hmds is used to trimethylsilylate alcohols, amines, thiols. Msds document number si000 revision dated 19 dec 00 in an emergency, call chemtrec at 8004249300 us toll free or 7035273887 contents. Safety data sheet according to 29cfr19101200 and ghs rev. The molecule is a derivative of ammonia with trimethylsilyl groups in place of two hydrogen atoms. On small fires use carbon dioxide co2, dry chemical or water spray. Hexamethyldisilazane is a derivatisation agent used in gas chromatography mass spectrometry applications. Chemtrec usa and canada emergency contact number 1800424. For conversion of carbonyl groups to silyl enol ethers, see iodotrimethylsilane, a12902. Extreme or prolonged exposure may cause gastric and central nervous system effects. Epa sara title iii chemical listings section 302 extremely hazardous substances 40 cfr 355.
A reagent for the preparation of trimethylsilyl derivatives. Chemical listed as carcinogen or potential carcinogen. Absorption, catalysis, chemical vapor deposition, deposition. Mp hp printed in the usa material safety data sheet this msds is compatible with iso 11014 1. Material safety data sheet az 5214 e photoresist in us page 2 substance key.
Identification of substance and supplier power chemical. Persistence and degradability hexamethyldisiloxane 107460 persistence and degradability may cause longterm adverse effects in the environment. Hmds is used for specimen preparation for scanning electron microscopy. Identification of the substancemixture and of the companyundertaking 1. Hmds can also be used for the preparation of trimethylsilyl ethers from hydroxy compounds. Safety data sheet az ebr solvent substance no ghs000500156 version 3. Alcohols and phenols can be silylated in the presence of amines and thiols with zncl 2 as catalyst. All chemical substances in this material are included on or exempted from listing on the tsca inventory of chemical substances. Msds document number si000 revision dated 19 dec 00 in an emergency, call chemtrec at 8004249300 us. Thermo scientific hmds hexamethyldisilazane greatly extends the practical range of gc, improving chromatographic results in the silylation of sugars and related substances.
Using an hmds primer has certain time advantages over other chemicals. Chemtrec usa and canada emergency contact number 1. C6 h19 n si2 ch33sinhsich33, 1,1,1,3,3,3hexamethyldisilazane. Alcohols and phenols can be silylated in the presence of amines and thiols with zncl 2 as. You also can through below form to request documents for moa,ros,1hnmr.
Visit the reach website for more information regarding dow and reach. Hexamethyldisilazane is a derivatisation agent used in gas. Burning product will float on the surface and spread. Chemical identity common name and synonyms cas number content in percent % hexamethyldisilazan e 999973 100% all concentrations are percent by weight unless.
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