DIETHYL 5,5'-((2-HYDROXYPROPANE-1,3-DIYL)BIS(OXY))BIS(4-OXO-4H-CHROMENE-2-CARBOXYLATE)

Modify Date: 2025-08-25 13:59:09

DIETHYL 5,5'-((2-HYDROXYPROPANE-1,3-DIYL)BIS(OXY))BIS(4-OXO-4H-CHROMENE-2-CARBOXYLATE) structure	Common Name	DIETHYL 5,5'-((2-HYDROXYPROPANE-1,3-DIYL)BIS(OXY))BIS(4-OXO-4H-CHROMENE-2-CARBOXYLATE)
	CAS Number	16150-45-1	Molecular Weight	524.473
	Density	1.4±0.1 g/cm3	Boiling Point	715.2±60.0 °C at 760 mmHg
	Molecular Formula	C₂₇H₂₄O₁₁	Melting Point	N/A
	MSDS	N/A	Flash Point	239.0±26.4 °C

Name	ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	715.2±60.0 °C at 760 mmHg
Molecular Formula	C₂₇H₂₄O₁₁
Molecular Weight	524.473
Flash Point	239.0±26.4 °C
Exact Mass	524.131836
PSA	151.71000
LogP	1.53
Vapour Pressure	0.0±2.4 mmHg at 25°C
Index of Refraction	1.604
Storage condition	2~8℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2370000

CHEMICAL NAME :: 4H-1-Benzopyran-2-carboxylic acid, 5,5'-((2-hydroxy-1,3-propanediyl)bis(oxy))bis(4-oxo-, diethyl ester

CAS REGISTRY NUMBER :: 16150-45-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C27-H24-O11

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,60,1990

Hazard Codes	Xn
RIDADR	NONH for all modes of transport

Ethanol

CAS#:64-17-5

Cromolyn (sodium)

CAS#:15826-37-6

~77%

DIETHYL 5,5'-((...

CAS#:16150-45-1

Literature: THE GENERAL HOSPITAL CORPORATION; ELMALEH, David, R.; SHOUP, Timothy Patent: WO2010/88455 A2, 2010 ; Location in patent: Page/Page column 30 ;

Cromolyn (sodium)

CAS#:15826-37-6

Ethyl iodide

CAS#:75-03-6

DIETHYL 5,5'-((...

CAS#:16150-45-1

Literature: Mori; Nishimura; Tamaki; Nakamura; Tsuda; Kakeya Chemical and Pharmaceutical Bulletin, 1988 , vol. 36, # 1 p. 338 - 344

Precursor 3
CAS#:64-17-5 Ethanol CAS#:15826-37-6 Cromolyn (sodium) CAS#:75-03-6 Ethyl iodide
DownStream 1
CAS#:110816-78-9 KY-556

5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo-4H-1-benzopyran-2-carboxylic acid] diethyl ester

Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4H-chromene-2-carboxylate)

Cromophene

1,3-bis(2-carboethoxychromon-5-yloxy)-2-hydroxypropane

Cromoglycic acid diethyl ester

1,3-Bis-(2-ethoxycarbonylchromon-5-yloxy)-2-hydroxypropan

4H-1-Benzopyran-2-carboxylic acid,5,5'-((2-hydroxy-1,3-propanediyl)bis(oxy))bis(4-oxo-,diethyl ester

Diethyl cromoglycate

4H-1-Benzopyran-2-carboxylic acid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-, diethyl ester

1,3-bis(2-ethoxycarbonylchromon

T66 BO EVJ CVO2 GO1YQ1O- GT66 BO EVJ CVO2

1,3-bis(2-ethoxycarbonylchromon-5-yloxy)propan-2-ol

5,5'-(2-hydroxytrimethylenedioxy)bis(4-oxochromene-2-carboxylic acid) diethyl ester

4H-1-Benzopyran-2-carboxylic,5,5'-((2-hydroxytrimethylene)dioxy)bis(4-oxo-,diethyl ester

Diethyl 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis(4-oxo-4H-chromene-2-carboxylate)

Diethyl 5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate)

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DIETHYL 5,5'-((2-HYDROXYPROPANE-1,3-DIYL)BIS(OXY))BIS(4-OXO-4H-CHROMENE-2-CARBOXYLATE)

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.