ChemicalBook > CAS DataBase List > 6,7-Dihydro-4(5H)-benzofuranone

6,7-Dihydro-4(5H)-benzofuranone

Product Name
6,7-Dihydro-4(5H)-benzofuranone
CAS No.
16806-93-2
Chemical Name
6,7-Dihydro-4(5H)-benzofuranone
Synonyms
6,7-dihydrobenzofuran-4(5H)-one;6,7-Dihydro-4(5H)-be;7-Dihydro-4(5H)-benzofuranone;2,3-Dihydro-4(5H)-benzofuranone;6,7-DIHYDRO-4(5H)-BENZOFURANONE;6,7-dihydro-5H-benzofuran-4-one;4(5H)-Benzofuranone,6,7-dihydro-;6,7-dihydro-5H-1-benzofuran-4-one;6,7-DIHYDRO-1-BENZOFURAN-4(5H)-ONE;4-oxo-4,5,6,7-tetrahydrobenzofuran
CBNumber
CB7753154
Molecular Formula
C8H8O2
Formula Weight
136.15
MOL File
16806-93-2.mol
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6,7-Dihydro-4(5H)-benzofuranone Property

Melting point:
30-34 °C (lit.)
Boiling point:
115-118 °C/16 mmHg (lit.)
Density 
1.162 g/mL at 25 °C (lit.)
refractive index 
1.53-1.532
Flash point:
>230 °F
storage temp. 
Sealed in dry,Store in freezer, under -20°C
form 
Liquid
Specific Gravity
1.162
color 
Clear yellow to brown
CAS DataBase Reference
16806-93-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
37/39-26
WGK Germany 
3
HS Code 
29143900
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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.

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
476773
Product name
6,7-Dihydro-4(5H)-benzofuranone
Purity
98%
Packaging
5g
Price
$149
Updated
2023/06/20
TRC
Product number
D452065
Product name
6,7-Dihydro-4(5H)-benzofuranone
Packaging
10mg
Price
$45
Updated
2021/12/16
Ark Pharm
Product number
AK-63547
Product name
6,7-Dihydrobenzofuran-4(5H)-one
Purity
98%
Packaging
250mg
Price
$7
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD02000
Product name
6,7-Dihydro-4(5H)-benzofuranone
Packaging
2g
Price
$66
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD02000
Product name
6,7-Dihydro-4(5H)-benzofuranone
Packaging
5G
Price
$125
Updated
2021/12/16
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6,7-Dihydro-4(5H)-benzofuranone Chemical Properties,Usage,Production

Chemical Properties

clear yellow to brown low melting solid or liquid

Uses

6,7-Dihydro-4(5H)-benzofuranone may be used in the synthesis of furacridone ring skeleton.

Definition

ChEBI: 6,7-Dihydro-4(5H)-benzofuranone is a member of benzofurans.

Synthesis Reference(s)

Tetrahedron, 51, p. 3087, 1995 DOI: 10.1016/0040-4020(95)00070-O
Tetrahedron Letters, 27, p. 1127, 1986 DOI: 10.1016/S0040-4039(00)84195-7

General Description

6,7-Dihydro-4(5H)-benzofuranone is a benzofuran derivative that consists of fused benzene and furan ring. Its standard molar enthalpy of formation by static bomb calorimetry and standard molar enthalpy of vaporization using Calvet microcalorimetry has been measured. These values have been used to derive the standard molar enthalpy of formation in gaseous phase.

6,7-Dihydro-4(5H)-benzofuranone Preparation Products And Raw materials

Raw materials

Preparation Products

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6,7-Dihydro-4(5H)-benzofuranone Suppliers

SIGMA-RBI
Tel
--
Fax
--
Country
Switzerland
ProdList
6896
Advantage
91
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View Lastest Price from 6,7-Dihydro-4(5H)-benzofuranone manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Product
6,7-Dihydro-4(5H)-benzofuranone 16806-93-2
Price
US $9.00/KG
Min. Order
1KG
Purity
99.8%
Supply Ability
100tons
Release date
2024-08-23
Zibo Hangyu Biotechnology Development Co., Ltd
Product
6,7-Dihydro-4(5H)-benzofuranone 16806-93-2
Price
US $80.00-800.00/kg
Min. Order
10kg
Purity
0.99
Supply Ability
20tons
Release date
2023-11-13
Shaanxi Dideu Medichem Co. Ltd
Product
6,7-Dihydro-4(5H)-benzofuranone 16806-93-2
Price
US $980.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1T
Release date
2020-06-28

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