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Name	p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane	EINECS	N/A
CAS No.	2921-31-5	Density	1.31g/cm³
PSA	60.36000	LogP	4.09440
Solubility	N/A	Melting Point	N/A
Formula	C8H14 Cl O2 P S	Boiling Point	293.6°C at 760 mmHg
Molecular Weight	240.691	Flash Point	131.4°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by ingestion and skin contact. A skin irritant. When heated to decomposition it emits toxic fumes of Cl⁻, SO_x, and PO_x.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Cyclohexanemethanol,2-hydroxy-a-methyl-, cyclic O,O-ester withphosphorochloridothioic acid (7CI); Cyclohexanemethanol, 2-hydroxy-a-methyl-, cyclicphosphorochloridothioate (6CI); Phosphorochloridothioic acid, cyclicO,O-(1,2-cyclohexyleneethylidene) ester (8CI);3-Chloro-5-methyl-3-thio-2,4-dioxa-3-phosphabicyclo[4.4.0]decane; P-Chloro-2,4-dioxa-5-methyl-P-thiono-3-phosphabicyclo(4.4.0)decane;Phosphorochloridothioic acid, cyclic O,O-(1,2-cyclohexanediylethylidene) ester;UC 16888; UC 8305; Union Carbide 8305

p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane Chemical Properties

IUPAC Name: 4-Chloro-2-methyl-4-sulfanylidene-3,5-dioxa-4λ⁵-phosphabicyclo[4.4.0]decane
Synonyms of p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane (CAS NO.2921-31-5) : 3-Phosphabicyclo(4.4.0)decane, P-chloro-2,4-dioxa-5-methyl-P-thiono- ; Cyclic phosphorochloridothioic acid ; P-Chloro-2,4-dioxa-5-methyl-P-thiono-3-phosphabicyclo(4.4.0)decane
InChI:InChI=1/C8H14ClO2PS/c1-6-7-4-2-3-5-8(7)11-12(9,13)10-6/h6-8H,2-5H2,1H3
CAS NO: 2921-31-5
Molecular Formula:C₈H₁₄ClO₂PS
Molecular Weight :240.6873
Molecular Structure :
Index of Refraction:1.532
Surface Tension: 45.7 dyne/cm
Density: 1.31 g/cm3
Flash Point: 131.4 °C
Enthalpy of Vaporization: 51.19 kJ/mol
Boiling Point: 293.6 °C at 760 mmHg
Vapour Pressure: 0.00299 mmHg at 25°C

p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane Uses

p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane (CAS NO.2921-31-5) is used as intermediate in organic synthesis.

p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
chicken	LD50	oral	25600ug/kg (25.6mg/kg)	PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967.
rabbit	LD50	skin	360uL/kg (0.36mL/kg)		American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat	LD50	oral	120mg/kg (120mg/kg)		Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 25, 1966.

p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane Safety Profile

Poison by ingestion and skin contact. A skin irritant. When p-Chloro-2,4-dioxa-5-methyl-p-thiono-3-phosphabicyclo(4.4.0)decane (CAS NO.2921-31-5) is heated to decomposition, it emits toxic fumes of Cl⁻, SO_x, and PO_x.

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