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CAS RN: 1972-28-7 | Product Number: A0705

Diethyl Azodicarboxylate (40% in Toluene, ca. 2.2mol/L)


Purity:
Synonyms:
  • Azodicarboxylic Acid Diethyl Ester (40% in Toluene, ca. 2.2mol/L)
  • DEAD (40% in Toluene, ca. 2.2mol/L)
Documents:
25G
$47.00
≥20  ≥20 
100G
$134.00
18   6  
250G
$268.00
≥20  ≥20 

* Please contact our distributors or TCI to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.


Product Number A0705
Molecular Formula / Molecular Weight C__6H__1__0N__2O__4 = 174.16  
Physical State (20 deg.C) Liquid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 1972-28-7
Reaxys Registry Number 908662
MDL Number

MFCD00009103

Specifications
Appearance Orange to Brown clear liquid
Concentration(Iodometric titration) 40.0 to 44.0 w/w%
Properties (reference)
Specific Gravity (20/20) 0.96
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H312 : Harmful in contact with skin.
H315 + H320 : Causes skin and eye irritation.
H360 : May damage fertility or the unborn child.
H370 : Causes damage to organs.
H372 : Causes damage to organs through prolonged or repeated exposure.
H335 : May cause respiratory irritation.
H336 : May cause drowsiness or dizziness.
H304 : May be fatal if swallowed and enters airways.
H401 : Toxic to aquatic life.
H225 : Highly flammable liquid and vapor.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P202 : Do not handle until all safety precautions have been read and understood.
P240 : Ground/bond container and receiving equipment.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233 : Keep container tightly closed.
P201 : Obtain special instructions before use.
P243 : Take precautionary measures against static discharge.
P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.
P242 : Use only non-sparking tools.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P331 : Do NOT induce vomiting.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P310 : IF SWALLOWED: Immediately call a POISON CENTER/doctor.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
P403 + P235 : Store in a well-ventilated place. Keep cool.
P405 : Store locked up.
Related Laws:
Transport Information:
UN Number UN1993
Class 3
Packing Group II
H.S.code* 2927.00-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
Application
t-Butyldimethylsilylation of Alcohols using TBS Reagents

References

A New Method for Silylation of Hydroxylic Compounds: Reaction of Phenols and Alcohols with Silanols Mediated by Diethyl Azodicarboxylate and Triphenylphosphine

D. L. J. Clive, D. Kellner, Tetrahedron Lett. 1991, 32, 7159.

Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols

P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.


Application
Protection and deprotection of PMP groups

References

Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols

P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.


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