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Chromanone

Chromanone structure

CAS No:
491-37-2
Formula:
C9H8O2
Chemical Name:
Chromanone
Synonyms:
4H-1-Benzopyran-4-one,2,3-dihydro-;4-Chromanone;2,3-Dihydro-4H-1-benzopyran-4-one;Chromanone;2,3-Dihydro-4-benzopyranone;2,3-Dihydro-4H-chromen-4-one;NSC 174058;2,3-Dihydrochromen-4-one;Dihydrobenzopyran-4-one;3,4-Dihydro-2H-1-benzopyran-4-one
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

white to light yellow crystal powder

4-Chromanone is a member of chromones.

Chromanone Basic Attributes

Molecular Weight：

148.16

Exact Mass：

148.16

BRN：

124652

EC Number：

207-736-3

NSC Number：

174058

DSSTox ID：

DTXSID3060081

HScode：

2932999099

Characteristics

PSA：

26.3

XLogP3：

1.4

Appearance：

White to yellow Crystalline Powder, Crystals or Low Melting Mass

Density：

1.1291 g/cm³ @ Temp: 99.8 °C

Melting Point：

36.5 °C

Boiling Point：

160 °C @ Press: 50 Torr

Flash Point：

>230 °F

Refractive Index：

n20/D 1.575(lit.)

Water Solubility：

Slightly soluble in water.

Storage Conditions：

0-10°C

Safety Information

Hazard category：

IRRITANT

wgk germany：

hazard class code：

33-36/37/38

safety instructions：

24/25-36-26

RTECS Number：

DJ2981225

Marks：

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

Drug Information

MeSH Entry Terms：

4-chromanone

Chromanone Use and Manufacturing

Uses

Used in organic synthesis.

Manufacturing Info：

4H-1-Benzopyran-4-one, 2,3-dihydro-: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Computed Properties

Molecular Weight:148.16
XLogP3:1.4
Hydrogen Bond Acceptor Count:2
Exact Mass:148.052429494
Monoisotopic Mass:148.052429494
Topological Polar Surface Area:26.3
Heavy Atom Count:11
Complexity:165
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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4-Chromanone 99% White to yellow powder Professional Producer Greenbo

CAS No.: 491-37-2

Grade: Pharmaceutical Grade

Content: 99%

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Shan Dong Believe Chemical Pte. Ltd. Contact Supplier

CN
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4-Chromanone CAS 491-37-2

CAS No.: 491-37-2

Grade: Medical Grade

Content: 99%

Inquiry
Hunan Huateng Pharmaceutical Co., Ltd Contact Supplier

CN
5 YRS

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Manufactory Supplier of PEG derivatives & pharmaceutical intermediates

4-Chromanone

CAS No.: 491-37-2

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