MilliporeSigma
All Photos(1)

563110

Sigma-Aldrich

Diethyl azodicarboxylate solution

40 wt. % in toluene

Synonym(s):
1,2-Ethoxycarbonyl diazene solution, DEAD, Diethoxycarbonyldiazene solution, Diethyl azodiformate solution, NSC 3474, NSC 679015, Unifoam AZ-AE 200
Linear Formula:
C2H5OCON=NCOOC2H5
CAS Number:
Molecular Weight:
174.15
Beilstein:
908662
MDL number:
PubChem Substance ID:

Quality Level

concentration

40 wt. % in toluene

refractive index

n20/D 1.4690

bp

116-117 °C

density

0.956 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

CCOC(=O)\N=N/C(=O)OCC

InChI

1S/C6H10N2O4/c1-3-11-5(9)7-8-6(10)12-4-2/h3-4H2,1-2H3/b8-7+

InChI key

FAMRKDQNMBBFBR-BQYQJAHWSA-N

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

1 of 4

This Item
192783752150192759
refractive index

n20/D 1.4690

refractive index

-

refractive index

n20/D 1.505

refractive index

-

bp

116-117 °C

bp

-

bp

-

bp

-

density

0.956 g/mL at 25 °C

density

0.862 g/mL at 25 °C

density

0.895 g/mL at 25 °C

density

0.927 g/mL at 25 °C

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

storage temp.

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

concentration

40 wt. % in toluene

concentration

25 wt. % in toluene

concentration

15% in toluene

concentration

25 wt. % in toluene

General description

DOT Special Approval Submission is Under Review. Availability is Estimated as March 2012.

Application

Reactant for preparation of:
  • Immunostimulants α-Galactosylceramides
  • Cellotriose and cellotetraose analogues as transition state mimics for mechanistic studies of cellulases
  • Bisubstrate inhibitors with molecular recognition at the active site of catechol-O-methyltransferase
  • Derivatives of F200 and S383 with cannabinoid CB1 receptor binding activities
  • Aza-β-lactams via NHC-catalyzed [2 + 2] cycloaddition with ketenes

Reagent for:
  • Annulation of N-protected imines
  • α-thiocyanation of enolizable ketones with ammonium thiocyanate
  • Diels-Alder reactions
A commonly used activating reagent in Mitsunobo reactions.

Packaging

100g unit contains ca. 40g DEAD solute
25g unit contains ca. 10g DEAD solute

Warning

Toxic, Irritant, Flammable

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - Self-react. C - Skin Irrit. 2 - STOT RE 2

Target Organs

Central nervous system

Storage Class Code

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 3

Flash Point(F)

105.8 °F - closed cup

Flash Point(C)

41 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service