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N-Chlorophthalimide

Product Name
N-Chlorophthalimide
CAS No.
3481-09-2
Chemical Name
N-Chlorophthalimide
Synonyms
ncp;2-Chloroisoindoline-1,3-dione;Chlorophtalimide;N-Chlorphthalimid;N-CHLOROPHTHALIMIDE;phthalimide chloride;Phthalimidoyl chloride;N-Chlorophthalimide,95%;N-Chlorophthalimide 96%;N-Chlorophthalimide
CBNumber
CB6265755
Molecular Formula
C8H4ClNO2
Formula Weight
181.58
MOL File
3481-09-2.mol
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N-Chlorophthalimide Property

Melting point:
188-198 °C (lit.)
Boiling point:
315.1±25.0 °C(Predicted)
Density 
1.56±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
powder to crystal
pka
-3.53±0.20(Predicted)
color 
White to Almost white
InChI
InChI=1S/C8H4ClNO2/c9-10-7(11)5-3-1-2-4-6(5)8(10)12/h1-4H
InChIKey
WDRFYIPWHMGQPN-UHFFFAOYSA-N
SMILES
C1(=O)C2=C(C=CC=C2)C(=O)N1Cl
CAS DataBase Reference
3481-09-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
1759
WGK Germany 
1
HazardClass 
8
PackingGroup 
II
HS Code 
29349990
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
528218
Product name
N-Chlorophthalimide
Purity
96%
Packaging
25g
Price
$106
Updated
2025/07/31
TCI Chemical
Product number
C0802
Product name
N-Chlorophthalimide
Purity
>95.0%(T)
Packaging
25g
Price
$48
Updated
2025/07/31
TCI Chemical
Product number
C0802
Product name
N-Chlorophthalimide
Purity
>95.0%(T)
Packaging
500g
Price
$285
Updated
2025/07/31
TRC
Product number
N926098
Product name
N-Chlorophthalimide
Packaging
500mg
Price
$60
Updated
2021/12/16
Chem-Impex
Product number
37232
Product name
N-Chlorophthalimide,95%(HPLC)
Purity
95%(HPLC)
Packaging
100G
Price
$78.4
Updated
2021/12/16
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N-Chlorophthalimide Chemical Properties,Usage,Production

Chemical Properties

White to pale yellow powder

Uses

N-Chlorophthalimide may be employed in the synthesis of:

  • α-amino acetal
  • α-amino nitro compounds
  • vicinal diamine
  • α,β-unsaturated vicinal haloamino nitro compound
It may also be used as a chlorination reagent for the synthesis of 3-(methylthio)oxindoles.

General Description

N-Chlorophthalimide in anhydrous acetic acid serves as a useful oxidizing reagent for use in various direct titrimetric analyses. N-Chlorophthalimide can be synthesized by reacting phthalimide, t-butyl hypochlorite, water and t-butyl alcohol. It participates in the synthesis of 2-amino-3-benzoyl-α-(methylthio)phenylacetamide.

Synthesis

136918-14-4

3481-09-2

General procedure for the synthesis of N-chlorophthalimide from 3-hydroxy-1H-isoindol-1-one: Anhydrous aluminum trichloride (AlCl3, 1 eq., 10 mmol, 1.36 g) was added to an anhydrous acetonitrile (CH3CN, 100 mL) solution of lead tetraacetate (Pb(OAc)4, 1 eq., 10 mmol, 4.52 g). The mixture was stirred at room temperature for 5 minutes before phthalimide (1 eq., 10 mmol, 1.5 g) was added. The resulting mixture was gently refluxed under nitrogen protection for 20 h and subsequently cooled to room temperature. The solvent was removed by rotary evaporation and the crude product was purified by column chromatography using pure dichloromethane (DCM) as eluent. Yield: 1.32 g, 71% yield.1H NMR (300 MHz, CDCl3): δ 7.94-7.91 (m, 2H), 7.82-7.79 (m, 2H) ppm.

References

[1] Synthesis, 2009, # 16, p. 2797 - 2801
[2] Synlett, 2006, # 2, p. 194 - 200
[3] Catalysis Today, 2018, vol. 308, p. 94 - 101
[4] Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 6, p. 1302
[5] Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 163

N-Chlorophthalimide Preparation Products And Raw materials

Raw materials

Preparation Products

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N-Chlorophthalimide Suppliers

Aloespharm Co., Ltd.
Tel
021-20960837
Fax
021-20960837
Email
market@aloespharm.com
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China
ProdList
1302
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
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jkinfo@jkchemical.com
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China
ProdList
96815
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Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
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Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44802
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Shanghai Longsheng chemical Co.,Ltd.
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021-58099652-8005 13585536065
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China
ProdList
9892
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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China
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42934
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Shandong Xiya Chemical Co., Ltd
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13355009207 13355009207
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0539-6365991
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3007715519@qq.com
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China
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Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
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China
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12984
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Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
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sales@heowns.com
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View Lastest Price from N-Chlorophthalimide manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Product
N-Chlorophthalimide 3481-09-2
Price
US $30.00-10.00/kg
Min. Order
10kg
Purity
99%
Supply Ability
100000kg
Release date
2024-08-23
Shaanxi Dideu Medichem Co. Ltd
Product
N-Chlorophthalimide 3481-09-2
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
20T
Release date
2024-07-10

3481-09-2, N-ChlorophthalimideRelated Search:


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  • phthalimide chloride
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  • Chlorophtalimide
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  • N-Chlorophthalimide,95%
  • <i>N</i>-Chlorophthalimide
  • 2-Chloroisoindoline-1,3-dione
  • 1H-Isoindole-1,3(2H)-dione,2-chloro-
  • N - chlorinated phthalates forMyl iMine
  • N-Chlorophthalimide 96%
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  • Chlorination
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  • Halogenation
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  • Chlorination
  • Halogenation
  • N-Substituted Maleimides, Succinimides & Phthalimides
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  • Synthetic Organic Chemistry
  • Carbonyl Compounds
  • Cyclic Imides
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  • 3481-09-2