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Di-tert-Butyl azodicarboxylate

CAS No.
870-50-8
Chemical Name:
Di-tert-Butyl azodicarboxylate
Synonyms
di-tert-butyl (E)-diazene-1,2-dicarboxylate;Di-tert-butyl diazene-1,2-dicarboxylate;Di-tert-Butyl azodic;Di-tert-butyl azodiformate;SKL270;NSC 109889;DI-T-BUTYL AZODICARBOXYLATE;DI-TERT-BUTYL AZODICARBOXYALTE;DI-TERT-BUTYL AZODICARBOXYLATE;Bis(tert-butoxycarbonyl)diazene
CBNumber:
CB7120655
Molecular Formula:
C10H18N2O4
Molecular Weight:
230.26
MDL Number:
MFCD00015001
MOL File:
870-50-8.mol
MSDS File:
SDS
Last updated:2024-04-24 17:21:45

Di-tert-Butyl azodicarboxylate Properties

Melting point 89-92 °C(lit.)
Boiling point 287.1±9.0 °C(Predicted)
Density 1.06±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility Chloroform (Sparingly), Methanol (Slightly)
form Crystals or Crystalline Powder
color Yellow
Water Solubility Insoluble
Sensitive Light Sensitive
BRN 1911434
InChI InChI=1S/C10H18N2O4/c1-9(2,3)15-7(13)11-12-8(14)16-10(4,5)6/h1-6H3
InChIKey QKSQWQOAUQFORH-VAWYXSNFSA-N
SMILES N(C(OC(C)(C)C)=O)=NC(OC(C)(C)C)=O
CAS DataBase Reference 870-50-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H304-H315-H320-H332-H335-H336-H360-H370-H372-H401-H319
Precautionary statements  P201-P202-P210-P233-P240-P241+P242+P243-P260-P264-P270-P271-P273-P280-P301+P310+P331-P302+P352+P332+P313+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P307+P311-P403+P233-P405-P261-P280a-P304+P340-P305+P351+P338-P501a
Hazard Codes  Xi,F
Risk Statements  36/37/38-11
Safety Statements  26-36-37/39-16
RIDADR  1325
WGK Germany  3
Hazard Note  Irritant
HazardClass  3
PackingGroup  II
HS Code  29270000
NFPA 704
2
2 1

Di-tert-Butyl azodicarboxylate price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 11625 Di-tert-butyl azodicarboxylate purum, ≥98.0% (GC) 870-50-8 5G $45.7 2024-03-01 Buy
Sigma-Aldrich 11625 Di-tert-butyl azodicarboxylate purum, ≥98.0% (GC) 870-50-8 25g $144 2024-03-01 Buy
TCI Chemical D3544 Di-tert-butyl Azodicarboxylate (20% in Toluene) 870-50-8 25G $98 2024-03-01 Buy
Alfa Aesar L00294 Di-tert-butyl azodicarboxylate, 98% 870-50-8 5g $47.9 2024-03-01 Buy
Alfa Aesar L00294 Di-tert-butyl azodicarboxylate, 98% 870-50-8 25g $157 2024-03-01 Buy
Product number Packaging Price Buy
11625 5G $45.7 Buy
11625 25g $144 Buy
D3544 25G $98 Buy
L00294 5g $47.9 Buy
L00294 25g $157 Buy

Di-tert-Butyl azodicarboxylate Chemical Properties,Uses,Production

Uses

Di-tert-butyl azodicarboxylate is a reagent used in the preparation of acyl hydrazinedicarboxylates via photoorganocatalytic hydroacylation of dialkyl azodicarboxylates with aldehydes in presence of phenylglyoxylic acid as photocatalyst.

Chemical Properties

yellow crystals or crystalline powder

Uses

Utilized in the asymmetric Friedel-Crafts amination via a chiral organocatalyst.

Uses

Di-tert-butyl azodicarboxylate is a reagent used in the preparation of acyl hydrazinedicarboxylates. It is also used in the electrophilic amination of beta-keto esters catalyzed by an axially chiral guanidine. It serves as a precursor in an enantioselective synthesis of 3,6-dihyropyridazines employing organocatalysts such as L-proline or (S)-2-pyrrolidinyl tetrazole. It is also utilized in the asymmetric Friedel-Crafts amination through a chiral organocatalyst. Further, it acts as a reactant for preparation of hexapeptide key fragments through stereo selective selenocyclization/oxidative deselenylation reactions. In addition to this, it is employed as a starting material in the synthesis of pyrroloisoquinoline template through stereoselective N-acyliminium-mediated cyclization and enolate amination for preparation of peptidomimetic compounds and Barbier-type propargylation reactions.

General Description

Di-tert-butyl azodicarboxylate is a an acid labile reagent for Mitsunobu reactions allowing facile isolation of products and for the electrophilic amination and hydrazination of enolates and lithium alkyls.

Purification Methods

The tert-butyl ester has the advantage over the ethyl ester (below) in being a solid and more acid labile. It crystallises from ligroin and is best purified by covering the dry solid (22g) with pet ether (b 30-60o, 35-40 mL) heating to boiling and adding ligroin (b 60-90o) until the solid dissolves. On cooling, large lemon yellow crystals of the ester separate (~ 20g), m 90.7-92o. Evaporation of the filtrate gives a further crop of crystals [Carpino & Crowley Org Synth 44 18 1964]. This reagent is useful in the Mitsunobu reaction [Mitsunobu Synthesis 1 1981, Gennari et al. J Am Chem Soc 108 6394 1986, Evans et al. J Am Chem Soc 108 6394 1986, Hughes Org React 42 335 1992, Dodge et al. Org Synth 73 110 1996, Hughes Org Prep Proc Int 28 127 1996, Ferguson & Marcelle J Am Chem Soc 128 4576 2006, see also DEAD and DIAD below].

Di-tert-Butyl azodicarboxylate Preparation Products And Raw materials

Global( 379)Suppliers
Supplier Tel Email Country ProdList Advantage
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58
Ningxia LabsChem Co., Ltd.
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+8613343047651 admin@zlchemi.com China 401 58
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571-85586718 +8613336195806 sales@capotchem.com China 29797 60
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+86-371-66670886 info@dakenam.com China 15928 58
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+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9348 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60

View Lastest Price from Di-tert-Butyl azodicarboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Di-tert-Butyl azodicarboxylate pictures 2024-04-24 Di-tert-Butyl azodicarboxylate
870-50-8
US $10.00 / kg 1kg 99% 5000kg/week Hebei Zhuanglai Chemical Trading Co.,Ltd
Di-tert-Butyl azodicarboxylate pictures 2023-10-21 Di-tert-Butyl azodicarboxylate
870-50-8
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Di-tert-Butyl azodicarboxylate pictures 2023-09-06 Di-tert-Butyl azodicarboxylate
870-50-8
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
Di-tert-butyl azodicarboxylate SynonyMs Azodicarboxylic acid di-tert-butyl ester Bis(1,1-dimethylethyl)azodicarboxylate NSC 109889 DI-TERT-BUTYL AZODICARBOXYALTE Di-tert-butyl azodicarboxylate, 98% 5GR Di-Tert-ButylAzodicarboxylate(Dbad) Di-(tert-butyl) diazene-1,2-dicarboxylate 98% Di-tert-butyl azodicarboxylate purum, >=98.0% (GC) Di-tert-butyl azodicarboxylate≥ 98.0% (GC) Azodicarboxylic acid di-tert-butyl ester DI-T-BUTYL AZODICARBOXYLATE DI-TERT-BUTYL AZODICARBOXYLATE Di-tert-butyl Azodicarboxylate (20% in Toluene) Di-tert-B-butyl azodicarboxylate, 98% 1,2-Bis(tert-butoxycarbonyl)diazene Azobis(formic acid tert-butyl) ester Bis(tert-butoxycarbonyl)diazene Diazene-1,2-bis(formic acid tert-butyl) ester Diazene-1,2-dicarboxylic acid di-tert-butyl ester Diazenedicarboxylic acid bis-tert-butyl ester Di-tert-butyl azodicarboxylate,98% Di-tert-butyl azodicarboxylate 98% 1,2-Diazenedicarboxylic acid, 1,2-bis(1,1-dimethylethyl) ester Di-tert-butyl azodicarboxylate, 98%, for synthesis N-{[(tert-butoxy)carbonyl]imino}(tert-butoxy)form amide SKL270 tert-butyl N-tert-butoxycarbonyliminocarbamate tert-butyl (NE)-N-[(2-methylpropan-2-yl)oxycarbonylimino]carbamate Di-tert-butyl diazene-1,2-dicarboxylate Di-tert-butyl azodiformate Di-tert-Butyl azodic di-tert-butyl (E)-diazene-1,2-dicarboxylate Di-tertiary butyl Azodicarboxylate Di-tert-butyl Azodicarboxylate (DTBD) Di tert butyl azodicarboxylic acid 870-50-8 CH33CO2CNNCO2CCH33 CH33COCONNCOOCCH33 Mitsunobu C-X Bond Formation (Non-Halogen) Synthetic Reagents C-X Bond Formation (Non-Halogen) Mitsunobu Synthetic Reagents Aliphatics Azodicarboxylates & Amides Mitsunobu Reaction Synthetic Organic Chemistry 870-50-8