2,3-Dihydro-1-Benzopyran-4-One | CAS 491-37-2

Element: benzopyran dihydro

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C-S » Chemicals » dihydro-benzopyran-one-PX205784

Identification

2,3-Dihydro-1-Benzopyran-4-One

CAS:

491-37-2

EINECS:

207-736-3

Molecular Formula:

C₉H₈O₂

MDL:

MFCD00006840

Synonym:

chroman-4-one ; dihydrobenz-γ-pyrone ; 4-chromanone ; chromanone, 4- ; 4-chlomanone ; 4-chormanone ; isochromanone ; chromanone ; 4-chromanone,99% ; 4-chromanone, 98+%

Suppliers

DSL Chemicals (Shanghai) Co., Ltd.

C027692

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CAS equal suppliers

4-Chromanone

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238826

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TCI Chemicals (India) Pvt. Ltd.

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Autech Industry Co.,Limited

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scienTEST - bioKEMIX GmbH

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ShangHai Biochempartner Co., Ltd.

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Excenen Pharmatech Co., Ltd.

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Huateng Pharmaceutical Co.,Ltd

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Win-Win Chemical Co., Limited

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Dr. Silviu Pharmachem Pvt. Ltd.

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AK Scientific, Inc.

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Gihi Chemicals Co., Limited

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Dayang Chem (Hangzhou) Co.,Ltd.

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BLD Pharmatech Ltd

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Hangzhou MolCore BioPharmatech Co.,Ltd.

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CM Fine Chemicals

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Acinopeptide Co., Ltd.

A5721144

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Leap Chem Co., Ltd

LC4681404

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Hangzhou J&H Chemical Co., Ltd.

HJC8063224

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Neostar United Industrial Co., Ltd.

NUI9103640

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Daming Changda Co., Ltd.

DC6241872

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Hefei Hirisun Pharmatech Co., Ltd

HR130304

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Skyrun Industrial Co., Ltd.

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Wanko Chemical Co., Ltd.

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Manchester Organics Limited

M43229

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Acros Organics BVBA

AOB3041216

4-Chromanone, 98+%

Alfa (A Johnson Matthey Company)

A5761728

2,3-Dihydrochromen-4-one

Simagchem Corporation

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Jiwan Pharmaceutical Technology Co., Ltd.

JPT19687872

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Xiamen Equation Chemical Co.,Ltd

XECC15367680

2,3-Dihydrochromen-4-one

Shandong SanYoung Industry Co., Ltd

SSI16806720

2,3-dihydro-4H-chromen-4-one

Key Organics Limited

BS-3822

4H-1-benzopyran-4-one, 2,3-dihydro-

Angene International Limited

AGN-PC-0JL89A

Prices & Availability

Data is processed

Properties for 2,3-Dihydro-1-Benzopyran-4-One

Molecular Weight:

148.16 g·mol−1

Melting point:

35-38 °C(lit.)

Boiling point:

127-128 °C13 mm Hg(lit.)

Flash point:

>230 ºF

Physical Description:

white to light yellow crystal powder

Safety & Transport Information

Risk Codes:

R33 - Danger of cumulative effects
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing

Hazard Classes:

irritant

Hazard Symbols:

Alternative Distributors of [2,3-Dihydro-1-Benzopyran-4-One]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Zhengzhou Versailles-Special Chemical Technology Co., Ltd. | Jinan Haohua Industry Co., Ltd.