ChemicalBook > CAS DataBase List > BENZYL AZIDE

BENZYL AZIDE

Product Name
BENZYL AZIDE
CAS No.
622-79-7
Chemical Name
BENZYL AZIDE
Synonyms
(AZIDOMETHYL)BENZENE;NSC 26304;BENZYL AZIDE;triazotoluene;α-Azidotoluene;Benzylazide 98%;Benzylazide,94%;alpha-azido-toluen;alpha-Azidotoluene;Benzyl azide (BEA)
CBNumber
CB4694108
Molecular Formula
C7H7N3
Formula Weight
133.15
MOL File
622-79-7.mol
More
Less

BENZYL AZIDE Property

Melting point:
157℃
Boiling point:
81-83°C 16mm
Density 
1.0655
refractive index 
1.5341
RTECS 
XS6650000
Flash point:
82-85°C/16mm
storage temp. 
2-8°C
form 
Liquid
Specific Gravity
1.0655
Water Solubility 
Insoluble in waterMiscible with ethanol and diethyl ether. Immiscible with water.
BRN 
636825
CAS DataBase Reference
622-79-7(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xi,Xn
Risk Statements 
2-11-48/20/21/22-40
Safety Statements 
15-17-33-36/37
RIDADR 
1993
WGK Germany 
3
Hazard Note 
Irritant
HazardClass 
3
PackingGroup 
III
HS Code 
29299090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H336May cause drowsiness or dizziness

H351Suspected of causing cancer

H373May cause damage to organs through prolonged or repeated exposure

Precautionary statements

P201Obtain special instructions before use.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P308+P313IF exposed or concerned: Get medical advice/attention.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
742430
Product name
Benzyl azide solution
Purity
~0.5 M in dichloromethane, ≥95.0% (HPLC)
Packaging
10ml
Price
$142
Updated
2024/03/01
Sigma-Aldrich
Product number
742430
Product name
Benzyl azide solution
Purity
~0.5 M in dichloromethane, ≥95.0% (HPLC)
Packaging
50ml
Price
$366
Updated
2024/03/01
Alfa Aesar
Product number
032635
Product name
Benzyl azide, 94%
Packaging
2g
Price
$59.9
Updated
2024/03/01
Alfa Aesar
Product number
032635
Product name
Benzyl azide, 94%
Packaging
10g
Price
$177
Updated
2024/03/01
Alfa Aesar
Product number
032635
Product name
Benzyl azide, 94%
Packaging
50g
Price
$688
Updated
2024/03/01
More
Less

BENZYL AZIDE Chemical Properties,Usage,Production

Uses

Benzyl azide is used in the synthesis of 1,2,3-triazole derivatives. It serves as a reagent used to introduce a PhCH2N group into a molecule.

Uses

BENZYL AZIDE was used in the synthesis of stable 1,2,3-triazole derivatives.

Synthesis Reference(s)

Tetrahedron Letters, 16, p. 471, 1975 DOI: 10.1016/S0040-4039(00)71896-X
Journal of the American Chemical Society, 91, p. 4323, 1969 DOI: 10.1021/ja01043a071

General Description

Benzyl azide is an aromatic azide generally used in copper(I)-catalyzed azide-alkyne cycloaddition reactions.

Safety Profile

A heat-sensitive explosive.Explosive reaction with bis(trifluoromethyl)nitroxide.Upon decomposition it emits toxic fumes of NOx. Seealso AZIDES.

Synthesis

Sodium azide (3.58 g, 55.0 mmol) was added to DMSO (120 mL) and stirred vigorously until fully dissolved. Benzyl bromide 168 (6.54 mL, 55 mmol) was added. The reaction mixture was stirred at RT overnight. The colourless liquid was worked up with water (100 mL), and extracted with diethyl ether (3 x 100 mL). The extractions were washed with water (2 x 80 mL) and brine (80 mL). The ether layer was dried over MgSO4 and after filtration, it was evaporated to dryness, giving benzyl azide 73 as a colourless oil (6.9 g, 51.8 mmol, 94%): IR (neat) νm a x / cm– 1 3455, 3028, 2970, 2946, 2093, 1605, 1586, 1496, 1454, 1349, 1252; 1H NMR (400 MHz, CDCl 3 ) δ 7.44 – 7.28 (m, 5H), 4.33 (s, 2H); 1 3C NMR (100 MHz, CDCl 3 ) δ 135.55, 129.05, 128.52, 128.44, 55.00.

BENZYL AZIDE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

BENZYL AZIDE Suppliers

Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Synthonix Inc
Tel
--
Fax
--
Email
info@synthonix.com
Country
United States
ProdList
6872
Advantage
58
OChem Incorporation
Tel
--
Fax
--
Email
sales@ocheminc.com
Country
United States
ProdList
6501
Advantage
60
Oakwood Products, Inc.
Tel
--
Fax
--
Email
sales@oakwoodchemical.com
Country
United States
ProdList
6193
Advantage
74
United States Biological
Tel
--
Fax
--
Email
chemicals@usbio.net
Country
United States
ProdList
6214
Advantage
80
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
Waterstone Technology, LLC
Tel
--
Fax
--
Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
Ryan Scientific, Inc.
Tel
--
Fax
--
Email
ryan.reichlyn@ryansci.com
Country
United States
ProdList
6439
Advantage
60
Frinton Laboratories, Inc.
Tel
--
Fax
--
Email
sales@frinton.com
Country
United States
ProdList
1459
Advantage
61
Alfa Aesar
Tel
--
Fax
--
Email
tech@alfa.com
Country
United States
ProdList
6814
Advantage
81
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
TimTec Corporation
Tel
--
Fax
--
Email
info@timtec.net
Country
United States
ProdList
6891
Advantage
68
Pfaltz & Bauer, Inc.
Tel
--
Fax
--
Email
sales@pfaltzandbauer.com
Country
United States
ProdList
6828
Advantage
72

622-79-7, BENZYL AZIDERelated Search:


  • (Azidomethyl)benzene, Pract.
  • Benzylazide 98%
  • triazotoluene
  • benzyl(diazonio)azanide
  • diazonio(phenylmethyl)azanide
  • NSC 26304
  • α-Azidotoluene
  • Benzyl azide solution, >=95.0%
  • (Azidomethyl)benzene solution
  • Benzyl azide solution
  • α-Azidotoluene solution
  • Benzyl azide solution ~0.5 M in dichloromethane, >=95.0% (HPLC)
  • TIMTEC-BB SBB008183
  • (AZIDOMETHYL)BENZENE
  • BENZYL AZIDE
  • (azidomethyl)-benzen
  • alpha-azido-toluen
  • alpha-Azidotoluene
  • Benzene,azidomethyl-
  • Toluene, alpha-azido-
  • Toluene, alpha-triazo-
  • Benzyl Azide, Pract.
  • Benzylazide,94%
  • Benzyl azide (BEA)
  • Phenylmethyl Azide
  • Azidomethylbenzene,95%
  • 622-79-7
  • C6H5CH2N3