Di-tert-butyl acetylenedicarboxylate | CAS 66086-33-7

Element: acetylenedicarboxylate butyl tert

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C-S » Chemicals » tert-butyl-acetylenedicarboxylate-PX45876

Identification

Di-tert-butyl acetylenedicarboxylate

CAS:

66086-33-7

EINECS:

Molecular Formula:

C₁₂H₁₈O₄

MDL:

MFCD00008808

Synonym:

di-tert-butyl but-2-ynedioate ; 2-butynedioic acid di-tert-butyl ester ; aminium ; 2-butynedioic acid di-tert-butyl ester, di-tert-butyl 2-butynedioate ; acetylenedicarboxylic acid di-tert-butyl ester ; di-tert-butyl acetylenedicarboxylate 98% ; di-tert-butyl acetylenedicarboxylate, 98 % ; di-tert-butyl acetylenedicarboxylate ; di-tert-butyl 2-butynedioate ; acetylenedicarboxylic acid ditert-butyl ester

Description

A versatile synthetic intermediate. The tert-butyl groups can easily be cleaved. (1, 2)

Suppliers

DSL Chemicals (Shanghai) Co., Ltd.

C026768

Santa Cruz Biotechnology, Inc.

252673

Dayang Chem (Hangzhou) Co.,Ltd.

DC22328928

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Prices & Availability

Data is processed

Properties for Di-tert-butyl acetylenedicarboxylate

Molecular Weight:

226.2689 g·mol−1

Density:

1.042 g/cm3

Melting point:

33-37 °C(lit.)

Boiling point:

80-82 °C0.05 mm Hg(lit.)

Flash point:

>230 ºF

Solubility:

Soluble in water (partly).

Safety & Transport Information

Risk Codes:

R34 - Causes burns
R36/37 - Irritating to eyes and respiratory system

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27 - Take off immediately all contaminated clothing
S28 - After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)

Hazard Classes:

Hazard Symbols:

Storage temperature :

2-8°C

RID/ADR certification :

UN 3261 8 / PG 3

Alternative Distributors of [Di-tert-butyl acetylenedicarboxylate]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Suzhou Rovathin Pharmatech Co., Ltd

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MSDS:

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