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

CAS No.: 4702-34-5

Chemical Name:: 3,4-dihydro-1H-2-benzopyran-1-one

Synonyms: Isochroman-1-one;1-Isochromanone;1-Isochromanon;1-oxo-isochroMan;Einecs 225-179-4;1-Isochromanone>3,4-Dihydroisocoumarin;3,4-dihydroisochroMen-1-one;4-dihydro-1H-2-benzopyran-1-one;3,4-dihydro-1H-2-benzopyran-1-one

CBNumber:: CB4906430

Molecular Formula:: C9H8O2

Molecular Weight:: 148.16

MOL File:: 4702-34-5.mol

Modify Date:: 2024/8/8 13:40:43

Request For Quotation

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

Melting point	37-39 °C
Boiling point	160°C/11mmHg(lit.)
Density	1.2030
refractive index	1.5640 to 1.5680
storage temp.	Sealed in dry,Room Temperature
form	clear liquid
color	Colorless to Light orange to Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
HS Code	2932990090

3,4-dihydro-1H-2-benzopyran-1-one price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemicals (India)	I0953	1-Isochromanone min. 98.0 %	4702-34-5	1G	₹6400	2022-05-26	Buy
TCI Chemicals (India)	I0953	1-Isochromanone min. 98.0 %	4702-34-5	5G	₹14800	2022-05-26	Buy

Product number	Packaging	Price	Buy
I0953	1G	₹6400	Buy
I0953	5G	₹14800	Buy

3,4-dihydro-1H-2-benzopyran-1-one Chemical Properties,Uses,Production

Definition

ChEBI: The simplest member of the class of dihydroisocoumarins that is the 3,4-dihydro derivative of isocoumarin.

Synthesis Reference(s)

Journal of the American Chemical Society, 79, p. 3165, 1957 DOI: 10.1021/ja01569a047
Tetrahedron Letters, 37, p. 4179, 1996 DOI: 10.1016/0040-4039(96)00789-7

3,4-dihydro-1H-2-benzopyran-1-one Preparation Products And Raw materials

Raw materials

Preparation Products

Benzoic acid, 2-ethenyl- (9CI) ethyl 2-(2-broMoethyl)benzoate

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

Global( 101)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6778	58	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	China	10311	58	Inquiry
Shaanxi Dideu Medichem Co. Ltd	18192627656	China	3002	58	Inquiry
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	China	29798	60	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29899	58	Inquiry
Accela ChemBio Inc.	+1-858-6993322	United States	19751	58	Inquiry
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	China	39916	58	Inquiry
Fuxin Pharmaceutical	+86-021-021-50872116 +8613122107989	China	10297	58	Inquiry
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	China	13484	58	Inquiry

Supplier	Advantage
TCI Chemicals (India) Pvt. Ltd.	58
A.J Chemicals	58
Shenzhen Nexconn Pharmatechs Ltd	58
Shaanxi Dideu Medichem Co. Ltd	58
Capot Chemical Co.,Ltd.	60
career henan chemical co	58
Accela ChemBio Inc.	58
Chongqing Chemdad Co., Ltd	58
Fuxin Pharmaceutical	58
Zhengzhou Alfa Chemical Co.,Ltd	58

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

3,4-dihydro-1H-2-benzopyran-1-one(4702-34-5)FT-IR

4702-34-5(3,4-dihydro-1H-2-benzopyran-1-one)Related Search:

Bengenin HOMOPHTHALIC ANHYDRIDE OCHRATOXIN B Isochroman OCHRATOXIN A

(+)-PHYLLODULCIN ALTENUENE UNGERINE NITRATE HIPPEASTRINE HYDROBROMIDE AURORA KA-3195

4-[2-(3,5-DICHLOROPHENYL)HYDRAZONO]-3,4-DIHYDRO-1H-BENZO[C]PYRAN-1,3-DIONE 1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-METHOXYPHENYL)HYDRAZONE] 1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(4-FLUOROPHENYL)HYDRAZONE] 4-[(E)-3-PHENYL-PROP-2-EN-(E)-YLIDENE]-ISOCHROMAN-1,3-DIONE 1H-ISOCHROMENE-1,3,4-TRIONE 4-(N-[3-(TRIFLUOROMETHYL)PHENYL]HYDRAZONE)

1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(2,4-DICHLOROPHENYL)HYDRAZONE] 1H-ISOCHROMENE-1,3,4-TRIONE 4-(N-PHENYLHYDRAZONE) 3-PHENYL-3,4-DIHYDROISOCOUMARIN

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3,4-dihydro-1H-2-benzopyran-1-one 3,4-Dihydroisocoumarin 1H-2-Benzopyran-1-one,3,4-dihydro-(9CI) Einecs 225-179-4 3,4-dihydroisochroMen-1-one 1-oxo-isochroMan 1H-2-Benzopyran-1-one,3,4-dihydro- isochroman-1-one: 3,4-dihydro-1H-2-benzopyran-1-one 1-Isochromanon 1-Isochromanone> 4-dihydro-1H-2-benzopyran-1-one 1-Isochromanone Isochroman-1-one 4702-34-5 PHENYL