DI-TERT-BUTYL ACETYLENEDICARBOXYLATE

Modify Date: 2024-01-10 18:22:20

DI-TERT-BUTYL ACETYLENEDICARBOXYLATE Structure
DI-TERT-BUTYL ACETYLENEDICARBOXYLATE structure
Common Name DI-TERT-BUTYL ACETYLENEDICARBOXYLATE
CAS Number 66086-33-7 Molecular Weight 226.26900
Density 1.042g/cm3 Boiling Point 80-82ºC0.05 mm Hg(lit.)
Molecular Formula C12H18O4 Melting Point 33-37ºC(lit.)
MSDS Chinese USA Flash Point >230 °F
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name ditert-butyl but-2-ynedioate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.042g/cm3
Boiling Point 80-82ºC0.05 mm Hg(lit.)
Melting Point 33-37ºC(lit.)
Molecular Formula C12H18O4
Molecular Weight 226.26900
Flash Point >230 °F
Exact Mass 226.12100
PSA 52.60000
LogP 1.67320
Index of Refraction 1.457

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H314-H335
Precautionary Statements P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C
Risk Phrases 34-36/37
Safety Phrases 26-27-28-36/37/39-45
RIDADR UN 3261 8/PG 3
Packaging Group III
HS Code 2917190090

 Customs

HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles2

More Articles
A new method of anomeric protection and activation based on the conversion of glycosyl azides into glycosyl fluorides.

Carbohydr. Res. 249(1) , 221-41, (1993)

Glycosyl azides provide reliable anomeric protection stable to conditions for hydrolytic removal of ester groups, for reductive opening or release of acetalic diol protection, for the introduction of ...

Highly chemo-, regio-, and enantioselective rhodium-catalyzed cross-cyclotrimerization of two different alkynes with alkenes.

Angew. Chem. Int. Ed. Engl. 53(11) , 2956-9, (2014)

It has been established that a cationic rhodium(I)/(R)-tol-binap complex catalyzes the cross-cyclotrimerization of silylacetylenes, di-tert-butyl acetylenedicarboxylates, and acrylamides with excellen...

 Synonyms

di-tert-Butyl acetylenedicarboxylate
Di-tert-butyl 2-butynedioate
EINECS 266-135-4
2-Butynedioic acid di-tert-butyl ester
acetylenedicarboxylic acid di-tert-butyl ester
dietertiarybutyl acetylenedicarboxylate
MFCD00008808
Top Suppliers:I want be here

No recommended suppliers.

Hot Compounds More...
Dichloromethane
CAS#:75-09-2
Polyacrylic acid
CAS#:9003-01-4
sodium carbonate
CAS#:497-19-8
Silicon dioxide
CAS#:7631-86-9
Triethanolamine
CAS#:102-71-6
Demeton
CAS#:126-75-0
Water
CAS#:7732-18-5
4-(4-Piperidinyl)morpholine dihydrochloride
CAS#:53617-35-9
Diclofenac sodium
CAS#:15307-79-6
Budesonide
CAS#:51372-29-3