20437
tert-Butoxy(chloro)diphenylsilane
≥97.0% (GC)
Synonym(s):
tert-Butoxy-diphenylchlorosilane
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About This Item
Empirical Formula (Hill Notation):
C16H19ClOSi
CAS Number:
Molecular Weight:
290.86
PubChem Substance ID:
UNSPSC Code:
12352002
Beilstein/REAXYS Number:
5037778
MDL number:
assay
≥97.0% (GC)
contains
~0.5% CaCO3 as stabilizer
refractive index
n20/D 1.539
bp
130-135 °C/0.1 mmHg
density
1.076 g/mL at 20 °C (lit.)
storage temp.
−20°C
SMILES string
CC(C)(C)O[Si](Cl)(c1ccccc1)c2ccccc2
InChI
1S/C16H19ClOSi/c1-16(2,3)18-19(17,14-10-6-4-7-11-14)15-12-8-5-9-13-15/h4-13H,1-3H3
InChI key
MSZDOMFSWXWKTK-UHFFFAOYSA-N
Other Notes
Reagent for the introduction of a new alcohol-protecting group; these ethers are about 10 times more stable to acid hydrolysis than the corresponding TBDMS ethers and are cleaved with TBAF about 25 times more readily
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 3 - Skin Corr. 1B
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
132.8 °F - closed cup
flash_point_c
56 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Information
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M. Grotli et al.
Journal of the Chemical Society. Chemical Communications, 495-495 (1995)
Gillard, J.W., et al.
The Journal of Organic Chemistry, 53, 2602-2602 (1988)