Shanghai Nianxing Industrial Co., Ltd
China
Product Name: bis(trimethylsilyl) but-2-ynedioate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

76734-92-4

76734-92-4 structure

76734-92-4 structure

Name: bis(trimethylsilyl) but-2-ynedioate
Chemical Name: bis(trimethylsilyl) but-2-ynedioate
CAS Number: 76734-92-4
Molecular Formula: C₁₀H₁₈O₄Si₂
Molecular Weight: 258.41900
Create Date: 2018-11-23 06:39:47
Modify Date: 2025-08-25 12:46:38

Name	bis(trimethylsilyl) but-2-ynedioate
Synonyms	ester Bis(trimethylsilyl) 2-butynedioate 2-Butynedioic acid,ditrimethylsilyl Me3SiO2CCCCO2SiMe3 Bis-trimethylsilylacetylenedicarboxylate

Density	0.999 g/mL at 25ºC(lit.)
Boiling Point	94ºC0.005 mm Hg(lit.)
Molecular Formula	C₁₀H₁₈O₄Si₂
Molecular Weight	258.41900
Flash Point	67ºC
Exact Mass	258.07400
PSA	52.60000
LogP	1.74600
Index of Refraction	n20/D 1.439(lit.)

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26
RIDADR	UN 1993 3/PG 3
Packaging Group	III
Hazard Class	3.2
HS Code	2931900090

75-77-4 structure

75-77-4

78619-83-7 structure

78619-83-7

~91%

76734-92-4 structure

76734-92-4

Literature: Hergott, Hans Herbert; Simchen, Gerhard Synthesis, 1980 , # 8 p. 626 - 627

18297-63-7 structure

18297-63-7

142-45-0 structure

142-45-0

~90%

76734-92-4 structure

76734-92-4

Literature: Verboom, W.; Visser, G. W.; Reinhoudt, D. N. Synthesis, 1981 , # 10 p. 807 - 809

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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