ChemicalBook > CAS DataBase List > 2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE

2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE

Product Name
2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE
CAS No.
5381-99-7
Chemical Name
2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE
Synonyms
2-Chloro-4H-benzo[d][1,3,2]dioxaphosphinin-4-one;Salicyl Phosphorochloridite;2-CHLORO-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE;2-CHLORO-4H-1,2,3-BENZODIOXAPHOSPHORIN-4-ONE;SALICYLCHLOROPHOSPHITE;SalPCl;NSC 40209;VAN BOOM'S REAGENT;ChloroHbenzodioxaphosphorinone;Salicylchlorophosphite Van Boom's Reagent
CBNumber
CB3312737
Molecular Formula
C7H4ClO3P
Formula Weight
202.53
MOL File
5381-99-7.mol
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2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE Property

Melting point:
36-40 °C (lit.)
Boiling point:
127-128 °C/11 mmHg (lit.)
Flash point:
>230 °F
storage temp. 
2-8°C
solubility 
Soluble in acetonitrile, dichloromethane, tetrahydrofuron and dimethylformamide.
form 
solid
color 
White or Colorless to Orange to Green
BRN 
1311951
Stability:
Water Sensitive
CAS DataBase Reference
5381-99-7(CAS DataBase Reference)
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Safety

Hazard Codes 
C
Risk Statements 
14-34-37
Safety Statements 
26-36/37/39-43-45
RIDADR 
UN 3261 8/PG 1
WGK Germany 
3
3-10
Hazard Note 
Corrosive
HazardClass 
8
PackingGroup 
II
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
324124
Product name
2-Chloro-1,3,2-benzodioxaphosphorin-4-one
Purity
95%
Packaging
5g
Price
$127
Updated
2024/03/01
Sigma-Aldrich
Product number
324124
Product name
2-Chloro-1,3,2-benzodioxaphosphorin-4-one
Purity
95%
Packaging
25g
Price
$343
Updated
2024/03/01
TCI Chemical
Product number
C1210
Product name
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one
Purity
>95.0%(T)
Packaging
5g
Price
$59
Updated
2024/03/01
TCI Chemical
Product number
C1210
Product name
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one
Purity
>95.0%(T)
Packaging
25g
Price
$178
Updated
2024/03/01
Alfa Aesar
Product number
B21086
Product name
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one, 97%
Packaging
5g
Price
$68.65
Updated
2024/03/01
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2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE Chemical Properties,Usage,Production

Chemical Properties

White Crystalline Solid

Uses

2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one is a reagent used in phosphorylation and phosphitylation of alcohols and in the formation of H-phosphonates. It is also reactive cyclic phosphitylating reagent involved in fast coupling rates and hydrolytic cleavage more readily compare to that of a acyclic analog.

Uses

2-Chloro-1,3,2-benzodioxaphosphorin-4-one is used as a reagent:

  • In the phosphorylation and phosphitylation of alcohols.
  • In the formation of H-phosphonates which are commonly utilized in the synthesis of nucleotides.
  • To synthesize nucleoside triphosphates by treating with acyl protected nucleoside.

Uses

Highly reactive cyclic phosphitylating reagent which provides fast coupling rates, and hydrolytic cleavage occurs more readily than with acyclic analogs

2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
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jkinfo@jkchemical.com
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China
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96815
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Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
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40228
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3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15839
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
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Energy Chemical
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sales8178@energy-chemical.com
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China
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Beijing Ouhe Technology Co., Ltd
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010-82967028 13552068683
Fax
+86-10-82967029
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2355560935@qq.com
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China
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Changzhou Huanling Chemical Co., Ltd.
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0519-89803565 13776850645
Fax
0519-89803575
Email
info4@huanlingchem.com
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China
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
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China
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Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
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50
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View Lastest Price from 2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one 5381-99-7
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 tons
Release date
2020-01-16

5381-99-7, 2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONERelated Search:


  • VAN BOOM'S REAGENT
  • SALICYLCHLOROPHOSPHITE
  • 2-CHLORO-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE
  • 2-CHLORO-4H-1,2,3-BENZODIOXAPHOSPHORIN-4-ONE
  • 2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE
  • 2-chloro-1,3,2-benzodioxaphosphonic heterocyclohexane-4-one
  • ChloroHbenzodioxaphosphorinone
  • 2-Chloro-4H-1,2,3-benzodioxaphosphorin-4-one 90%
  • 2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE 97%
  • NSC 40209
  • Salicyl Phosphorochloridite
  • Salicylchlorophosphite Van Boom's Reagent
  • 2-Chloro-4H-benzo[d][1,3,2]dioxaphosphinin-4-one
  • 2-Chloro-4H-1,3,2-benzodioxaphosphinin-4-one
  • 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one, Salicyl chlorophosphite
  • SalPCl
  • 2-Chloro-1,3,2-benzodioxaphosphorin-4-one 95%
  • 2-Chloro-4<i>H</i>-1,3,2-benzodioxaphosphorin-4-one
  • 2-chloro-1,3,2-benzodioxaphosphinin-4-one
  • 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one,97%
  • 4H-1,3,2-Benzodioxaphosphorin-4-one,2-chloro-
  • 2-Chloro-4H-1,3,2-benzodioxaphosphinin-4-one 95%
  • 2-chloro-2,4-dihydro-1,3,2-benzodioxaphosphinin-4-one
  • 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one &gt
  • 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one (90%)
  • "2-Chloro-4H-1,2,3-benzodioxaphosphorin-4-one 90%"
  • 5381-99-7 2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE C7H4ClO3P
  • 5381-99-7
  • C7H4ClO3P
  • Phosphorylating Agents
  • Phosphorylation
  • DNA / RNA Synthesis
  • Catalysis and Inorganic Chemistry
  • Phosphorus Compounds
  • Phosphorus Precursors
  • Phospholipids - 13C & 2H
  • Biochemistry
  • Nucleosides, Nucleotides & Related Reagents
  • Phosphorylating and Phosphorothioating Agents
  • Phosphorylation
  • Protecting Agents, Phosphorylating Agents & Condensing Agents
  • Synthetic Organic Chemistry
  • Phosphorylating and Phosphitylating Agents