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2(3H)-Benzofuranone

2(3H)-Benzofuranone structure

CAS No:
553-86-6
Formula:
C8H6O2
Chemical Name:
2(3H)-Benzofuranone
Synonyms:
2(3H)-Benzofuranone;Acetic acid,(o-hydroxyphenyl)-,γ-lactone;Isophthalide;Benzeneacetic acid,2-hydroxy-,γ-lactone;o-Hydroxyphenylacetic acid γ-lactone;α-Coumaranone;Benzo[b]furan-2(3H)-one;2,3-Dihydrobenzofuran-2-one;Cumaranone;2-Coumarone;2-Coumaranone;3H-Benzofuran-2-one;NSC 227414;2-Benzofuranone
Categories:
Active Pharmaceutical Ingredients > Veterinary Raw Materials

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Description

WHITE TO LIGHT YELLOW CRYSTALLINE POWDER

2(3H)-Benzofuranone Basic Attributes

Molecular Weight：

134.13

Exact Mass：

134.13

EC Number：

209-052-0

UNII：

4K47Z4Q1E7

NSC Number：

227414

DSSTox ID：

DTXSID70203829

HScode：

2932209090

Characteristics

PSA：

26.3

XLogP3：

1.3

Appearance：

light yellow crystalline powder.

Density：

1.3±0.1 g/cm3

Melting Point：

50 °C

Boiling Point：

249 °C

Flash Point：

96.9±17.8 °C

Refractive Index：

1.585

Safety Information

wgk germany：

hazard class code：

R20/21/22

safety instructions：

S24/25

Marks：

Xi: Irritant;

Precautionary statement(s)：

P261, P264, P272, P280, P302+P352, P305+P351+P338, P321, P332+P313, P333+P313, P337+P313, P362, P363, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P272, P280, P302+P352, P305+P351+P338, P321, P332+P313, P333+P313, P337+P313, P362, P363, and P501|Aggregated GHS information provided by 107 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2-coumaranone

Computed Properties

Molecular Weight:134.13
XLogP3:1.3
Hydrogen Bond Acceptor Count:2
Exact Mass:134.036779430
Monoisotopic Mass:134.036779430
Topological Polar Surface Area:26.3
Heavy Atom Count:10
Complexity:153
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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