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681-84-5 CAS NO.681-84-5

FOB Price:
USD 1.00-1.00 /Kilogram Get Latest Price
Min.Order Quantity:
1 Kilogram
Purity:
98% purity
Port:
China main ports
Payment Terms:
L/C,T/T,MoneyGram,Other

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Product Details

Keywords

  • 681-84-5
  • 681-84-5
  • 681-84-5

Quick Details

  • ProName: 681-84-5
  • CasNo: 681-84-5
  • Molecular Formula: C4H12O4Si
  • Appearance: white crystalline powder
  • Application: 681-84-5
  • DeliveryTime: Promopt .
  • PackAge: 1g;5g;10g;25g;50g;100g;500g;1KG;5KG,25...
  • Port: China main ports
  • ProductionCapacity: 100 Kilogram/Month
  • Purity: 98% purity
  • Storage: 2-8, cold storage, to avoid light stor...
  • Transportation: BY AIR /BY SEA /BY COURIER
  • LimitNum: 1 Kilogram
  • Valid Period: 6 month
  • Application: Multipurpose intermediate
  • Certification: ISO/9001 Certificate

Superiority

1.we will provide you with professional loading

2.we have one team supervise uploading the materials. we will check the container, the packages

3.every step, taking pictures and make records.

4.we will make a complete loading report for our customer of each shipment

tetramethyl orthosilicate basic information
product name: tetramethyl orthosilicate
synonyms: dynasil m;methyl orthosilicate;methyl silicate ((ch3)4sio4);methyl silicate ((meo)4si);methylesterofortho-silicicaci;methylorthosilicate;methylsilicate((ch3)4sio4);methylsilicate[(meo)4si]
cas: 681-84-5
mf: c4h12o4si
mw: 152.22
einecs: 211-656-4
product categories: silicate;organics;si (classes of silicon compounds);si-o compounds;tetraalkoxysilanes;crosslinkers;crosslinking agents;orthosilicate;organosilicon compounds;chemical synthesis;organometallic reagents;organosilicon;silicates
mol file: 681-84-5.mol
tetramethyl orthosilicate structure
tetramethyl orthosilicate chemical properties
mp −4 °c(lit.)
bp 121-122 °c(lit.)
density 1.023 g/ml at 25 °c(lit.)
vapor density 5.25 (vs air)
vapor pressure 3.35 psi ( 20 °c)
refractive index n20/d 1.368(lit.)
fp 84 °f
storage temp. flammables area
water solubility hydrolysis
sensitive moisture sensitive
brn 1699658
cas database reference 681-84-5(cas database reference)
nist chemistry reference tetramethyl silicate(681-84-5)
epa substance registry system silicic acid (h4sio4), tetramethyl ester(681-84-5)
safety information
hazard codes t+
risk statements 10-26-37/38-41
safety statements 16-26-36/37/39-45-28a
ridadr un 2606 6.1/pg 1
wgk germany 3
rtecs vv9800000
f 10-21
tsca yes
hazardclass 6.1
packinggroup i
hs code 29209085
hazardous substances data 681-84-5(hazardous substances data)
msds information
provider language
tetramethoxysilane english
acros english
sigmaaldrich english
alfa english
tetramethyl orthosilicate usage and synthesis
chemical properties colorless transparent liquid
usage used in the sol-gel synthesis of chromium-doped silicates1 and in the formation of hexagonal mesoporous silica layers.2
general description a clear colorless liquid. flash point below 125°f. less dense than water and insoluble in water. very toxic by ingestion and inhalation and very irritating to skin and eyes. used to make paints and lacquers.
air & water reactions flammable. insoluble in water.
reactivity profile tetramethyl orthosilicate is incompatible with the following: oxidizers; hexafluorides of rhenium, molybdenum & tungsten .
health hazard toxic; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. bromoacetates and chloroacetates are extremely irritating/lachrymators. reaction with water or moist air will release toxic, corrosive or flammable gases. reaction with water may generate much heat that will increase the concentration of fumes in the air. fire will produce irritating, corrosive and/or toxic gases. runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.
fire hazard highly flammable: will be easily ignited by heat, sparks or flames. vapors form explosive mixtures with air: indoors, outdoors and sewers explosion hazards. most vapors are heavier than air. they will spread along ground and collect in low or confined areas (sewers, basements, tanks). vapors may travel to source of ignition and flash back. substance will react with water (some violently) releasing flammable, toxic or corrosive gases and runoff. contact with metals may evolve flammable hydrogen gas. containers may explode when heated or if contaminated with water.
tetramethyl orthosilicate preparation products and raw materials
preparation products trimethyl borate
raw materials tetrachlorosilane

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

Details

tetramethyl orthosilicate basic information
product name: tetramethyl orthosilicate
synonyms: dynasil m;methyl orthosilicate;methyl silicate ((ch3)4sio4);methyl silicate ((meo)4si);methylesterofortho-silicicaci;methylorthosilicate;methylsilicate((ch3)4sio4);methylsilicate[(meo)4si]
cas: 681-84-5
mf: c4h12o4si
mw: 152.22
einecs: 211-656-4
product categories: silicate;organics;si (classes of silicon compounds);si-o compounds;tetraalkoxysilanes;crosslinkers;crosslinking agents;orthosilicate;organosilicon compounds;chemical synthesis;organometallic reagents;organosilicon;silicates
mol file: 681-84-5.mol
tetramethyl orthosilicate structure
tetramethyl orthosilicate chemical properties
mp −4 °c(lit.)
bp 121-122 °c(lit.)
density 1.023 g/ml at 25 °c(lit.)
vapor density 5.25 (vs air)
vapor pressure 3.35 psi ( 20 °c)
refractive index n20/d 1.368(lit.)
fp 84 °f
storage temp. flammables area
water solubility hydrolysis
sensitive moisture sensitive
brn 1699658
cas database reference 681-84-5(cas database reference)
nist chemistry reference tetramethyl silicate(681-84-5)
epa substance registry system silicic acid (h4sio4), tetramethyl ester(681-84-5)
safety information
hazard codes t+
risk statements 10-26-37/38-41
safety statements 16-26-36/37/39-45-28a
ridadr un 2606 6.1/pg 1
wgk germany 3
rtecs vv9800000
f 10-21
tsca yes
hazardclass 6.1
packinggroup i
hs code 29209085
hazardous substances data 681-84-5(hazardous substances data)
msds information
provider language
tetramethoxysilane english
acros english
sigmaaldrich english
alfa english
tetramethyl orthosilicate usage and synthesis
chemical properties colorless transparent liquid
usage used in the sol-gel synthesis of chromium-doped silicates1 and in the formation of hexagonal mesoporous silica layers.2
general description a clear colorless liquid. flash point below 125°f. less dense than water and insoluble in water. very toxic by ingestion and inhalation and very irritating to skin and eyes. used to make paints and lacquers.
air & water reactions flammable. insoluble in water.
reactivity profile tetramethyl orthosilicate is incompatible with the following: oxidizers; hexafluorides of rhenium, molybdenum & tungsten .
health hazard toxic; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. bromoacetates and chloroacetates are extremely irritating/lachrymators. reaction with water or moist air will release toxic, corrosive or flammable gases. reaction with water may generate much heat that will increase the concentration of fumes in the air. fire will produce irritating, corrosive and/or toxic gases. runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.
fire hazard highly flammable: will be easily ignited by heat, sparks or flames. vapors form explosive mixtures with air: indoors, outdoors and sewers explosion hazards. most vapors are heavier than air. they will spread along ground and collect in low or confined areas (sewers, basements, tanks). vapors may travel to source of ignition and flash back. substance will react with water (some violently) releasing flammable, toxic or corrosive gases and runoff. contact with metals may evolve flammable hydrogen gas. containers may explode when heated or if contaminated with water.
tetramethyl orthosilicate preparation products and raw materials
preparation products trimethyl borate
raw materials tetrachlorosilane

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

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