43883
八甲基环四硅氧烷
analytical standard
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关于此项目
线性分子式:
[-Si(CH3)2O-]4
化学文摘社编号:
分子量:
296.62
UNSPSC Code:
77101502
NACRES:
NA.24
PubChem Substance ID:
EC Number:
209-136-7
Beilstein/REAXYS Number:
1787074
MDL number:
InChI
1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
SMILES string
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChI key
HMMGMWAXVFQUOA-UHFFFAOYSA-N
grade
analytical standard
vapor density
1 (vs air)
assay
≥97.0% (GC)
form
liquid
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.396 (lit.)
bp
175-176 °C (lit.)
mp
17-18 °C (lit.)
density
0.956 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
environmental
food and beverages
personal care
format
neat
Quality Level
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General description
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)
Application
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存储类别
3 - Flammable liquids
flash_point_f
123.8 °F - closed cup
flash_point_c
51 °C - closed cup
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 3 - PBT - Repr. 2 - vPvB
法规信息
危险化学品
此项目有
Nicholas A Warner et al.
Environmental pollution (Barking, Essex : 1987), 190, 109-114 (2014-04-22)
Spatial distribution and relationship of allometric measurements (length, weight and age) to liver concentrations of cyclic volatile methyl siloxanes (cVMS) including octamethylcyclotetrasiloxane (D4), decamethylcyclopentasiloxane (D5) and dodecamethylcyclosiloxane (D6) in Atlantic cod (Gadus morhua) collected near the community of Tromsø in
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