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Intermediate SI-321

Intermediate SI-321

Product name?strong>Intermediate SI-321

Item?strong>CAS# 98-13-5

Details?/td>

General Information
Entry SI-321 SI-322 SI-323
Name
Phenyltrichlorosilane;
Trichlorophenylsilane
Dichlorodiphenylsilane;
Diphenyldichlorosilane
Triphenylchlorosilane (TPSCl)
CAS# 98-13-5 80-10-4 76-86-8
EINECS# 202-640-8 201-251-0 200-989-0
Formula
& M.W.
C6H5SiCl3
211.55
(C6H5)2SiCl2
253.20
(C6H5)3SiCl
294.85
 
Product Specification
Item Typical Value
SI-321 SI-322 SI-323
Appearance/odor Colorless clear liquid with pungency White Crystal
Density(@20°C), g/cm3 1.224 1.322  
B. P.(@760mmHg), °C 305 202 378
F. P.(@760mmHg), °C 157 91  
Refractive index(nD25) 1.580 1.524  
Solubility Soluble in water (with white smokes), moisture sensitive.
 
Application
SI-321/SI-322 is often used as intermediate raw material for synthesis of silicone oil, ploysiloxanes, silicone sealant, phenyl silicone resins.
 
Packing and Storage
25kg pail, 200L drums, other packing is available upon request.
Avoid heat, fire and light exposure.
Stored in sealed, cool, dry and ventilated conditions with a 12-month shelf life.

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