E,E-Dienestrol

Modify Date: 2024-01-03 03:22:03

E,E-Dienestrol Structure
E,E-Dienestrol structure
Common Name E,E-Dienestrol
CAS Number 13029-44-2 Molecular Weight 266.33400
Density 1.129g/cm3 Boiling Point 395.4ºC at 760 mmHg
Molecular Formula C18H18O2 Melting Point 224-226ºC
MSDS N/A Flash Point 181.4ºC

 Names

Name E,E-Dienestrol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.129g/cm3
Boiling Point 395.4ºC at 760 mmHg
Melting Point 224-226ºC
Molecular Formula C18H18O2
Molecular Weight 266.33400
Flash Point 181.4ºC
Exact Mass 266.13100
PSA 40.46000
LogP 4.60460
Vapour Pressure 8.07E-07mmHg at 25°C
Index of Refraction 1.624

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SL0582000
CHEMICAL NAME :
Phenol, 4,4'-(diethylideneethylene)di-, trans-, (E,E)-
CAS REGISTRY NUMBER :
13029-44-2
LAST UPDATED :
198910
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C18-H18-O2
MOLECULAR WEIGHT :
266.36

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
640 mg/kg/38W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors

MUTATION DATA

TYPE OF TEST :
Micronucleus test
TEST SYSTEM :
Rodent - hamster Embryo
DOSE/DURATION :
10 mg/L
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 31(Suppl),204,1986

 Safety Information

Hazard Codes Xn
Risk Phrases R40
Safety Phrases S22
WGK Germany 3
RTECS SL0580000
HS Code 2907299090

 Synthetic Route

 Customs

HS Code 2907299090
Summary 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

 Synonyms

dienestrol