BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Structure
CAS No.
76734-92-4
Chemical Name:
BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE
Synonyms
DK392;bis(trimethylsilyl) 2-butynedioate;Bis(trimethylsilyl) but-2-ynedioate;BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE;2-Butynedioic acid,1,4-bis(trimethylsilyl) ester
CBNumber:
CB9220951
Molecular Formula:
C10H18O4Si2
Molecular Weight:
258.42
MOL File:
76734-92-4.mol
Modify Date:
2023/6/5 8:28:37

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Properties

Boiling point 94 °C0.005 mm Hg(lit.)
Density 0.999 g/mL at 25 °C(lit.)
refractive index n20/D 1.439(lit.)
Flash point 67°C
storage temp. Keep in dark place,Inert atmosphere,2-8°C
Specific Gravity 0.988
Hydrolytic Sensitivity 7: reacts slowly with moisture/water

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
RIDADR  UN 1993 3/PG 3
WGK Germany  3
8-10-21
TSCA  No
HazardClass  3.2
PackingGroup  III

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Chemical Properties,Uses,Production

Uses

Versatile synthetic intermediate with several advantages (e.g. mild cleavage of the TMS-group)

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Preparation Products And Raw materials

Global( 34)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16220 58 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9338 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
CD Chemical Group Limited +8615986615575 China 20356 58 Inquiry
Henan Alfa Chemical Co., Ltd +8618339805032 China 13096 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418684 +8618949823763 China 25363 58 Inquiry
Hu Bei Jiutian Bio-medical Technology CO.,Ltd 027-88013699 17354350817 China 7432 58 Inquiry
ABCR GmbH & CO. KG 49 721 95061 0 Germany 6846 75 Inquiry
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057 China 49323 58 Inquiry

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Spectrum

bis(trimethylsilyl) 2-butynedioate BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Bis(trimethylsilyl) but-2-ynedioate 2-Butynedioic acid,1,4-bis(trimethylsilyl) ester DK392 76734-92-4 C10H18O4Si2 Organic Building Blocks Internal Building Blocks Alkynes Alkynes Building Blocks Chemical Synthesis Internal Organic Building Blocks