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Di-tert-butyl acetylenedicarboxylate_Molecular_structure_CAS_66086-33-7)
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Di-tert-butyl acetylenedicarboxylate

Catalog No. 270822 Name Sigma Aldrich
CAS Number 66086-33-7 Website http://www.sigmaaldrich.com
M. F. C12H18O4 Telephone 1-800-521-8956
M. W. 226.26892 Fax
Purity 98% Email
Storage Chembase ID: 151834

SYNONYMS

Title
乙炔二羧酸二叔丁酯
IUPAC name
1,4-di-tert-butyl but-2-ynedioate
IUPAC Traditional name
1,4-di-tert-butyl but-2-ynedioate
Synonyms
Di-tert-butyl 2-butynedioate
乙炔二羧酸二叔丁酯
2-Butynedioic acid di-tert-butyl ester
丁炔二酸二叔丁酯

DATABASE IDS

Beilstein Number 1957547
MDL Number MFCD00008808
CAS Number 66086-33-7
EC Number 266-135-4
PubChem SID 24856403

PROPERTIES

Linear Formula (CH3)3COCOC≡CCOOC(CH3)3
Purity 98%
Boiling Point 80-82 °C/0.05 mmHg(lit.)
Melting Point 33-37 °C(lit.)
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H314-H335
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
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
GHS Precautionary statements P261-P280-P305 + P351 + P338-P310
RID/ADR UN 3261 8/PG 3
Risk Statements 34-36/37
Safety Statements 26-27-28-36/37/39-45
Hazard Class 8
UN Number 3261
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Packaging
1, 5 g in glass bottle
Description (简体中文)
包装
1, 5 g in glass bottle

REFERENCES