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995-45-9
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???(??):
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Tributylchlorosilane
???(??):
DK963;CHLOROTRI-N-BUTYL;Tributylchorosilane;CHLOROTRIBUTYLSILANE;tributylchloro-silan;TRIBUTYLCHLOROSILANE;TRIBUTYLSILYL CHLORIDE;TRI-N-BUTYLCHLOROSILANE;Silane, tributylchloro-;CHLOROTRI-N-BUTYLSILANE
CBNumber:
CB4681351
???:
C12H27ClSi
??? ??:
234.88
MOL ??:
995-45-9.mol
MSDS ??:
SDS

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?? ?
250-252 °C (lit.)
??
0.879 g/mL at 25 °C (lit.)
???
n20/D 1.446(lit.)
???
220 °F
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??~???
Specific Gravity
0.879
???
?? ?????.
Hydrolytic Sensitivity
8: reacts rapidly with moisture, water, protic solvents
??
Moisture Sensitive
BRN
1742537
CAS ??????
995-45-9(CAS DataBase Reference)
NIST
Silane, tributylchloro-(995-45-9)
EPA
Silane, tributylchloro- (995-45-9)
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  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C
?? ???? ?? 34-37
????? 26-36/37/39-45
????(UN No.) UN 2987 8/PG 2
WGK ?? 1
F ?????? 10-21
TSCA Yes
?? ?? 8
???? II
HS ?? 29349990
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
??????:
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P363 ?? ??? ??? ??? ?????.
P405 ???? ?????.
NFPA 704
1
3 0

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Chlorotri-n-butylsilane is as silylating agent. It can react with bromo-trifluoro-methane, to product tributyl-trifluoromethyl-silane.

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Purification Methods

Fractionally distil it and store it in small aliquots in sealed ampoules. [Gilman et al. J Am Chem Soc 74 1361 1952, Osthoff & Clark J Org Chem 24 219 1959, Beilstein 4 IV 4072.]

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