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Name	QUINESTROL	EINECS	205-803-1
CAS No.	152-43-2	Density	1.15 g/cm³
PSA	29.46000	LogP	5.22840
Solubility	N/A	Melting Point	107 - 108oC
Formula	C₂₅H₃₂O₂	Boiling Point	502.5 °C at 760 mmHg
Molecular Weight	364.528	Flash Point	218.8 °C
Transport Information	N/A	Appearance	crystals
Safety	53-22-36/37/39-45	Risk Codes	45-61-20/21/22-46
Molecular Structure		Hazard Symbols
Synonyms	19-Nor-17a-pregna-1,3,5(10)-trien-20-yn-17-ol,3-(cyclopentyloxy)- (6CI,7CI,8CI);17-Ethynylestradiol cyclopentyl ether;17a-Ethynylestradiol 3-cyclopentylether;3-(Cyclopentyloxy)-19-nor-17a-pregna-1,3,5(10)-trien-20-yn-17-ol;3-Cyclopentyloxy-17a-ethynyl-1,3,5(10)-estratrien-17-ol;3-Cyclopentyloxy-17a-ethynylestra-1,3,5(10)-trien-17b-ol;EECPE;Eston;Estrovis;Estrovis 4000;Estrovister;Ethynylestradiol-3-cyclopentyl ether;Plestrovis;Qui-Lea;W 3566;	Article Data	6

QUINESTROL Chemical Properties

Quinestrol is also called ethinyl estradiol 3-cyclopentyl ether;3-cyclopentyloxy-17-alpha-ethynyloestra-1,3,5(10)-trien-17-beta-ol, is synthetic estrogen.

Molecular Formula: C₂₅H₃₂O₂
Molecular Weight: 364.52
EINECS: 205-803-1
Solubility in water:Insoluble
Melting Point:107 - 108°C
Vapor Pressure:6E-11 (25 °C)
pKa/pKb:13.10 (pKa)
Partition Coefficient:5.4
Heat Of Vaporization:81.3 kJ/mol

QUINESTROL Uses

Quinestrol is commonly used in hormone replacement therapy, and occasionally to treat breast cancer and prostate cancer.It is also used to treat symptoms of menopause, such as hot flashes.

QUINESTROL Toxicity Data With Reference

RTECS: RC8948000

QUINESTROL Safety Profile

Human female reproductive effects by ingestion of extremely small amounts: postpartum disorders and changes in fertility. Experimental reproductive effects. A steroid. When heated to decomposition it emits acrid smoke and irritating fumes.

Hazard Codes: T
Risk Statements: 45-61-20/21/22-46
Safety Statements: 53-22-36/37/39-45
WGK Germany: 3

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