alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE

Modify Date: 2026-06-30 19:44:50

alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE Structure
alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE structure
 Common Name alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE
CAS Number 7773-34-4 Molecular Weight 296.40300
Density 1.01g/cm3 Boiling Point 419.6ºC at 760 mmHg
Molecular Formula C20H24O2 Melting Point N/A
MSDS N/A Flash Point 153ºC
Symbol GHS09
GHS09		 Signal Word Warning

 Names

Name 3,4-Bis(p-methoxyphenyl)-3-hexene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.01g/cm3
Boiling Point 419.6ºC at 760 mmHg
Molecular Formula C20H24O2
Molecular Weight 296.40300
Flash Point 153ºC
Exact Mass 296.17800
PSA 18.46000
LogP 5.43460
Index of Refraction 1.545
InChIKey VQOAQMIKPYNCMV-UHFFFAOYSA-N
SMILES CCC(=C(CC)c1ccc(OC)cc1)c1ccc(OC)cc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WJ5400000
CHEMICAL NAME :
Stilbene, alpha,alpha'-diethyl-4,4'-dimethoxy-
CAS REGISTRY NUMBER :
7773-34-4
BEILSTEIN REFERENCE NO. :
2057686
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C20-H24-O2
MOLECULAR WEIGHT :
296.44
WISWESSER LINE NOTATION :
1OR DY2& 2U

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
560 gm/kg/35W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 31,1251,1971

 Safety Information

Symbol GHS09
GHS09
Signal Word Warning
Hazard Statements H410
RIDADR UN 3077 9 / PGIII

 Synthetic Route

N/A structure

N/A

CAS#:4646-94-0

~%

alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE Structure

alpha;,alpha;pr...

CAS#:7773-34-4

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Literature: Synthetic Communications, , vol. 18, # 4 p. 403 - 416
4'-Methoxypropiophenone structure

4'-Methoxypropi...

CAS#:121-97-1

~%

alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE Structure

alpha;,alpha;pr...

CAS#:7773-34-4

Learn More
Literature: Synthetic Communications, , vol. 18, # 4 p. 403 - 416
1-Chloro-4-methoxybenzene structure

1-Chloro-4-meth...

CAS#:623-12-1

3-Hexanone,4-(4-methoxyphenyl) structure

3-Hexanone,4-(4...

CAS#:7250-73-9

~%

alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE Structure

alpha;,alpha;pr...

CAS#:7773-34-4

Learn More
Literature: Journal of the American Chemical Society, , vol. 67, p. 192

 Bioassay

View more

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Total 2, Current Page 1 of 1
1

 Synonyms

3,4-dianisyl-3-hexene
synthila
3,4-DI-P-ANISYL-3-HEXENE
DIMESTROL
depot-oestromenine
stilbestroldimethylether
3 4-BIS(P-METHOXYPHENYL)-3-HEXENE
3,4-bis(p-methoxyphenyl)-3-hexen
depot-oestromon
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N-(2-fluorophenyl)-2-({5-[(4-methylphenyl)methyl]-6-oxo-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-4-yl}sulfanyl)acetamide
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N-(2-methylphenyl)-2-({5-[(4-methylphenyl)methyl]-6-oxo-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-4-yl}sulfanyl)acetamide
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5-Benzyl-4-({[4-(2-oxopyrrolidin-1-yl)phenyl]methyl}sulfanyl)-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-6-one
1040637-93-1
5-Benzyl-4-{[2-(3-methoxyphenyl)-2-oxoethyl]sulfanyl}-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,10,12-pentaen-6-one
1040638-09-2
Chemsrc provides CAS#:7773-34-4 MSDS, density, melting point, boiling point, structure, etc. Its name is alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE>> amp version: alpha;,alpha;prime;-DIETHYL-4,4′-DIMETHOXYSTILBENE

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