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
More
Less

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
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
2932990090
More
Less

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.

More
Less

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
More
Less

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

More
Less

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

Austria 1 China 30 Germany 2 India 1 Switzerland 1 United Kingdom 1 United States 9 Global 45
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Shanghai HuanChuan Industry Co.,Ltd.
Tel
021-61478794
Fax
021-61478794
Email
sales@hcshhai.com
Country
China
ProdList
9793
Advantage
50
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Grice Rand (Tianjin) Pharmaceutical Co., Ltd.
Tel
022-83705301 13752403750
Fax
022-83705301
Email
2966024760@qq.com
Country
China
ProdList
996
Advantage
55
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Aikon International Limited
Tel
025-58851090 13611564524
Fax
(6)02557626880
Email
lwan@aikonchem.com
Country
China
ProdList
15951
Advantage
58
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400-6387771-6038 18902104717
Email
sales@heowns.com
Country
China
ProdList
21090
Advantage
60
More
Less

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