ChemicalBook > CAS DataBase List > 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

Product Name
4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
CAS No.
50329-91-4
Chemical Name
4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
Synonyms
AKOS BB-9945;AURORA KA-4151;TIMTEC-BB SBB003464;4-chloro-3-amino coumarin;4-CHLORO-3-FORMYLCOUMARIN;4-Chloro-3-formylcoumarin 97%;4-chloro-2-oxochromene-3-carbaldehyde;4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE;2H-1-Benzopyran-3-carboxaldehyde, 4-chloro-2-oxo-;JRH-06901, 4-Chloro-2-oxo-2H-chromene-3-carbaldehyde, 97%
CBNumber
CB6713443
Molecular Formula
C10H5ClO3
Formula Weight
208.6
MOL File
50329-91-4.mol
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4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE Property

Melting point:
126-130 °C (lit.)
Boiling point:
374.5±42.0 °C(Predicted)
Density 
1.47±0.1 g/cm3(Predicted)
form 
Solid
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
2932990090
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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
550337
Product name
4-Chloro-3-formylcoumarin
Purity
97%
Packaging
5g
Price
$225.6
Updated
2024/03/01
TRC
Product number
C612255
Product name
4-Chloro-2-oxo-2H-chromene-3-carbaldehyde
Packaging
1g
Price
$240
Updated
2021/12/16
TRC
Product number
C612255
Product name
4-Chloro-2-oxo-2H-chromene-3-carbaldehyde
Packaging
100mg
Price
$45
Updated
2021/12/16
SynQuest Laboratories
Product number
2H25-5-0L
Product name
4-Chloro-2-oxo-2H-chromene-3-carbaldehyde
Purity
95%
Packaging
1g
Price
$176
Updated
2021/12/16
AK Scientific
Product number
6898AB
Product name
4-Chloro-2-oxo-2H-chromene-3-carbaldehyde
Packaging
500mg
Price
$209
Updated
2021/12/16
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4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE Chemical Properties,Usage,Production

Uses

4-Chloro-3-formylcoumarin may be used as a reactant in the preparation of:

  • 2-aryl[1]benzopyrano[4,3-c]pyrazol-4(2H)-ones
  • biaryl lactones (benzo[c]chromen-6-ones)
  • N-monosubstituted 4-amino-3-formylcoumarins
  • chromeno[4,3-b]quinolin-6-one

General Description

4-Chloro-3-formylcoumarin, also known as 4-chloro-2-oxo-2H-chromene-3-carbaldehyde, is a coumarin derivative.

4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE Suppliers

Austria 1 China 32 Germany 2 India 1 Switzerland 1 United Kingdom 1 United States 9 Global 47
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
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Wuhan Chemwish Technology Co., Ltd
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86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
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China
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35896
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
Email
info@hanhongsci.com
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China
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42958
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Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
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info@syntechem.com
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China
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Shanghai HuanChuan Industry Co.,Ltd.
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021-61478794
Fax
021-61478794
Email
sales@hcshhai.com
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China
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Sigma-Aldrich
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021-61415566 800-8193336
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orderCN@merckgroup.com
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China
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Amadis Chemical Company Limited
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571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
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China
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Aikon International Limited
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025-58851090 13611564524
Fax
(6)02557626880
Email
lwan@aikonchem.com
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China
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Tianjin heowns Biochemical Technology Co., Ltd.
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400-638-7771 18920564737
Email
sales@heowns.com
Country
China
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Zhengzhou Alfa Chemical Co.,Ltd
Tel
+8618530059196
Email
sale04@alfachem.cn
Country
China
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11885
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View Lastest Price from 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE manufacturers

Dideu Industries Group Limited
Product
4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE 50329-91-4
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-11-01

50329-91-4, 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDERelated Search:

6-BROMO-4-CHLORO-3-FORMYLCOUMARIN 97 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE 2-AMINO-6-CHLORO-4-OXO-4H-CHROMENE-3-CARBALDEHYDE 6-CHLORO-4-OXO-4H-CHROMENE-3-CARBALDEHYDE 4 6-DICHLORO-3-FORMYLCOUMARIN 97 4-CHLORO-3-FORMYL-6-METHYLCOUMARIN& 6-CHLORO-4-OXO-4H-CHROMENE-3-CARBALDEHYDE N-ETHYLTHIOSEMICARBAZONE 4,6,8-TRICHLORO-3-FORMYLCOUMARIN 4,6-DICHLORO-3-FORMYL-7-METHYLCOUMARIN RARECHEM AL BE 0902 RARECHEM AL BE 0764 RARECHEM AL BF 0902 RARECHEM AL BF 0903 RARECHEM AL BE 0903 RARECHEM AL BE 0904 4-CHLORO-6-FLUORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE AURORA KA-5166 METHYL 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBOXYLATE

  • 4-CHLORO-3-FORMYLCOUMARIN
  • 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
  • TIMTEC-BB SBB003464
  • AKOS BB-9945
  • AURORA KA-4151
  • 4-Chloro-3-formylcoumarin 97%
  • 4-chloro-2-oxochromene-3-carbaldehyde
  • JRH-06901, 4-Chloro-2-oxo-2H-chromene-3-carbaldehyde, 97%
  • 2H-1-Benzopyran-3-carboxaldehyde, 4-chloro-2-oxo-
  • 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE ISO 9001：2015 REACH
  • 4-chloro-3-amino coumarin
  • 50329-91-4
  • Building Blocks
  • Coumarins
  • Heterocyclic Building Blocks
  • Building Blocks
  • Coumarins
  • CoumarinsHeterocyclic Building Blocks
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks