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71290

Sigma-Aldrich

Sodium azide

purum p.a., ≥99.0% (T)

Synonym(s):

Hydrazoic acid sodium salt, NSC 3072

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About This Item

Linear Formula:
NaN3
CAS Number:
26628-22-8
Molecular Weight:
65.01
EC Number:
247-852-1
MDL number:
MFCD00003536
UNSPSC Code:
12352201
PubChem Substance ID:
57652281
NACRES:
NA.21

grade

purum p.a.

assay

≥99.0% (T)

form

crystals

solubility

H2O: 0.1 g/mL, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES string

[Na]N=[N+]=[N-]

InChI

1S/N3.Na/c1-3-2;/q-1;+1

InChI key

PXIPVTKHYLBLMZ-UHFFFAOYSA-N

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Application

Catalyst for:
  • Oxidative decarboxylation
  • Michael addition reactions

Reagent for synthesis of
  • Blue fluorescent copolymers
  • Metal phosphonates
  • Arenes via aminations

Involved in regioselective synthesis of prianosin B

Other Notes

Schmidt reaction with aldehydes and carboxylic acids, a review

suggested gloves for splash protection

Product No.
Description
Pricing

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2 Oral

target_organs

Brain

supp_hazards

EUH032

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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G.I. Koldobski et al.
Russ. Chem. Rev., 47, 1084-1084 (1978)
Xiaohua Sun et al.
Organic letters, 9(22), 4495-4498 (2007-10-04)
A novel intermolecular cross-double-Michael addition between nitro and carbonyl activated olefins has been developed through Lewis base catalysis. The reaction took place with a large group of beta-alkyl nitroalkenes and alpha,beta-unsaturated ketone/esters, producing an allylic nitro compound in good to
Y. Wada, et al.,
Tetrahedron, 65, 1059-1062 (2009)
H. Chen, et al.,
Macromolecules, 43, 3613-3623 (2010)
G. I. Borodkin, et al.,
Russ. J. Org. Chem., 40, 1541-1542 (2004)
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