Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy-
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Purity: 98.0%
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56265-21-5

56265-21-5 structure

56265-21-5 structure

Name: Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy-
Chemical Name: 1-ethoxy-4-[1-(4-ethoxyphenyl)-2-methylpropyl]benzene
CAS Number: 56265-21-5
Molecular Formula: C₂₀H₂₆O₂
Molecular Weight: 298.41900
Create Date: 2017-11-06 12:40:01
Modify Date: 2024-04-01 21:05:49

Name	1-ethoxy-4-[1-(4-ethoxyphenyl)-2-methylpropyl]benzene
Synonyms	t0512-4777

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

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

103-73-1 structure

103-73-1

563-47-3 structure

563-47-3

~62%

56265-21-5 structure

56265-21-5

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

558-30-5 structure

558-30-5

103-73-1 structure

103-73-1

~45%

56265-21-5 structure

56265-21-5

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

Precursor 3
103-73-1 563-47-3 558-30-5
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