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BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE

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
MDL Number:
MFCD00009841
MOL File:
76734-92-4.mol
Last updated:2023-06-05 08:28:37

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)  GHS hazard pictogramsGHS hazard pictograms
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 price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation ORS0000833 BIS-(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE 95.00% 76734-92-4 5ML $868.56 2021-12-16 Buy
Product number Packaging Price Buy
ORS0000833 5ML $868.56 Buy

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Chemical Properties,Uses,Production

Uses

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

75-77-4
78619-83-7
76734-92-4
Synthesis of BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE from Chlorotrimethylsilane and 2-Butynedioic acid, 1-(trimethylsilyl) ester

BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE Preparation Products And Raw materials

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15933 58
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9348 55
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282 sales@cfmats.com CHINA 882 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 20356 58
Henan Alfa Chemical Co., Ltd
+8618339805032 alfa4@alfachem.cn China 12755 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418684 +8618949823763 sales@tnjchem.com China 25363 58
Hu Bei Jiutian Bio-medical Technology CO.,Ltd
027-88013699 17354350817 Ryan@jiutian-bio.com China 7433 58
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23931 58

View Lastest Price from BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
bis(trimethylsilyl) but-2-ynedioate pictures 2020-01-08 bis(trimethylsilyl) but-2-ynedioate
76734-92-4
US $1.00 / g 1g Min98% HPLC g/kg/ton Career Henan Chemical Co

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