Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy-

Modify Date: 2025-08-25 15:26:54

Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy- structure	Common Name	Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy-
	CAS Number	56265-21-5	Molecular Weight	298.41900
	Density	0.993g/cm3	Boiling Point	407.5ºC at 760 mmHg
	Molecular Formula	C₂₀H₂₆O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	144.3ºC

Name	1-ethoxy-4-[1-(4-ethoxyphenyl)-2-methylpropyl]benzene
Synonym	More Synonyms

Density	0.993g/cm3
Boiling Point	407.5ºC at 760 mmHg
Molecular Formula	C₂₀H₂₆O₂
Molecular Weight	298.41900
Flash Point	144.3ºC
Exact Mass	298.19300
PSA	18.46000
LogP	5.27190
Index of Refraction	1.524
InChIKey	VMMKCQFUDUUQLY-UHFFFAOYSA-N
SMILES	CCOc1ccc(C(c2ccc(OCC)cc2)C(C)C)cc1

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA6172000

CHEMICAL NAME :: Benzene, 1,1'-(2-methylpropylidene)bis(4-ethoxy-

CAS REGISTRY NUMBER :: 56265-21-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H26-O2

MOLECULAR WEIGHT :: 298.46

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2100 mg/kg

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

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 25,859,1977

phenetole

CAS#:103-73-1

3-Chloro-2-meth...

CAS#:563-47-3

~62%

Benzene, 1,1-(2...

CAS#:56265-21-5

Literature: Rakhimov; Galin; Tomilov; Le Russian Journal of Organic Chemistry, 2002 , vol. 38, # 11 p. 1629 - 1634

Isobutylene Oxide

CAS#:558-30-5

phenetole

CAS#:103-73-1

~45%

Benzene, 1,1-(2...

CAS#:56265-21-5

Literature: Strunskaya; Yanilkin; Plemenkov Russian Journal of Organic Chemistry, 1996 , vol. 32, # 7 p. 1076 - 1077

Precursor 3
CAS#:103-73-1 phenetole CAS#:563-47-3 3-Chloro-2-meth... CAS#:558-30-5 Isobutylene Oxide
DownStream 0

t0512-4777

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Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy-

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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.