679240
Tetrapropyl orthosilicate
≥98%, deposition grade
Synonym(s):
Tetrapropoxysilane
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About This Item
grade
deposition grade
Quality Segment
vapor density
>1 (vs air)
assay
≥98%
form
liquid
refractive index
n20/D 1.4 (lit.)
bp
94 °C/5 mmHg (lit.)
density
0.916 g/mL at 25 °C (lit.)
SMILES string
CCCO[Si](OCCC)(OCCC)OCCC
InChI
1S/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3
InChI key
ZQZCOBSUOFHDEE-UHFFFAOYSA-N
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
203.0 °F - closed cup
flash_point_c
95 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Group 4: Flammable liquids + Type 3 petroleums + Hazardous rank III + Water insoluble liquid
fsl
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