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Bis(trimethylsilyl) acetylenedicarboxylate_Molecular_structure_CAS_76734-92-4)
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Bis(trimethylsilyl) acetylenedicarboxylate

Catalog No. 01095 Name Sigma Aldrich
CAS Number 76734-92-4 Website http://www.sigmaaldrich.com
M. F. C10H18O4Si2 Telephone 1-800-521-8956
M. W. 258.41852 Fax
Purity ≥98.0% Email
Storage Chembase ID: 135424

SYNONYMS

Title
双(三甲基甲硅烷基)乙炔二羧酸酯
IUPAC name
1,4-ditrimethylsilyl but-2-ynedioate
IUPAC Traditional name
1,4-ditrimethylsilyl but-2-ynedioate
Synonyms
双(三甲基甲硅烷基)-2-丁炔二酸酯
Bis(trimethylsilyl) 2-butynedioate

DATABASE IDS

CAS Number 76734-92-4
PubChem SID 24845136
Beilstein Number 4680184
MDL Number MFCD00009841

PROPERTIES

Empirical Formula (Hill Notation) C10H18O4Si2
Purity ≥98.0%
Boiling Point 94 °C/0.005 mmHg(lit.)
Density 0.999 g/mL at 25 °C(lit.)
Flash Point 58 °C
Flash Point 136.4 °F
Refractive Index n20/D 1.439(lit.)
Refractive Index n20/D 1.439
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H226-H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P305 + P351 + P338
RID/ADR UN 1993 3/PG 3
Risk Statements 36/37/38
Safety Statements 26
Storage Temperature 2-8°C
Hazard Class 3
UN Number 1993
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Application
Versatile synthetic intermediate with several advantages (e.g. mild cleavage of the TMS-group)
Description (简体中文)
Application
具有若干优点的多功能合成中间体(如温和裂解 TMS 基团)

REFERENCES