ChemicalBook > CAS DataBase List > 4-CHLORO-2H-CHROMEN-2-ONE

4-CHLORO-2H-CHROMEN-2-ONE

Product Name
4-CHLORO-2H-CHROMEN-2-ONE
CAS No.
17831-88-8
Chemical Name
4-CHLORO-2H-CHROMEN-2-ONE
Synonyms
AURORA KA-4413;Einecs 241-790-9;4-Chloro-chromen-2-one;4-CHLORO-2H-CHROMEN-2-ONE;4-chloro-2H-1-benzopyran-2-one;2H-1-Benzopyran-2-one, 4-chloro-
CBNumber
CB5373453
Molecular Formula
C9H5ClO2
Formula Weight
180.59
MOL File
17831-88-8.mol
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4-CHLORO-2H-CHROMEN-2-ONE Property

Melting point:
89-91 °C
Boiling point:
120 °C(Press: 2 Torr)
Density 
1.40±0.1 g/cm3(Predicted)
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Safety

HS Code 
2932990090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

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.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

SynQuest Laboratories
Product number
2H25-5-0T
Product name
4-Chloro-2H-chromen-2-one
Purity
98.0%
Packaging
250mg
Price
$141
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0133144
Product name
4-CHLORO-2H-1-BENZOPYRAN-2-ONE
Purity
95.00%
Packaging
5MG
Price
$499.36
Updated
2021/12/16

4-CHLORO-2H-CHROMEN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-CHLORO-2H-CHROMEN-2-ONE Suppliers

ATK CHEMICAL COMPANY LIMITED
Tel
3429815786 13301662590
Fax
+86-21-51619052
Email
sales@atkchemical.com
Country
China
ProdList
10004
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55
Shanghai Changyan Chem & Tech Co., Ltd.
Tel
021-021-20242659 18930833303
Fax
+86 (21) 2024-2659
Email
order@changyanchem.com
Country
China
ProdList
5008
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Cochemical Ltd.
Tel
029-86115547 17791676824
Fax
021-51602123
Email
sales@cochemical.com
Country
China
ProdList
2942
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58
Aikon International Limited
Tel
025-66113011 18112977050
Fax
02557626880
Email
sales01@aikonchem.com
Country
China
ProdList
16028
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SHANGHAI FDC-CHEMICAL CO.,LTD
Tel
021-61469567 18521078705
Fax
021-61161605
Email
sales@fdc-chemical.com
Country
China
ProdList
19983
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Chongqing Zhisheng Technology Co., Ltd.
Tel
023-63360199
Fax
QQ 2636861874
Email
2636861874@qq.com
Country
China
ProdList
440
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Career Henan Chemica Co
Tel
+86-0371-86658258 15093356674;
Fax
0371-86658258
Email
laboratory@coreychem.com
Country
China
ProdList
30255
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Shanghai Kaiwei Chemical Technology Co., Ltd.
Tel
021-58461859 15821823057
Email
service@aiviche.com
Country
China
ProdList
49323
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Energy Chemical
Tel
021-58432009 400-005-6266
Fax
021-58436166
Email
marketing@energy-chemical.com
Country
China
ProdList
44941
Advantage
58
Allbio pharm Co., Ltd
Tel
1483287082 19962651230
Email
sales@allbiopharm.com
Country
China
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1558
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58