Thiirane supplier | CasNO.420-12-2

Name
ETHYLENE SULFIDE
EINECS 206-993-9
CAS No. 420-12-2
Article Data63
CAS DataBase
Density 1.01 g/mL at 25 °C(lit.)
Solubility Insoluble in water
Melting Point 207-209oC
Formula C2H4 S
Boiling Point 55-56 °C(lit.)
Molecular Weight 60.1198
Flash Point 50 °F
Transport Information UN 1992 3
Appearance clear colourless liquid
Safety Poison by ingestion, intraperitoneal, and subcutaneous routes. Mildly toxic by inhalation. A skin, eye, and mucous membrane irritant. Questionable carcinogen with experimental tumorigenic data. Can react with oxidizing materials. When heated to decomposition, or on contact with acid or acid fumes, it emits highly toxic fumes of SO_x. See also SULFIDES.
Risk Codes 11-23/25-41
Molecular Structure
Hazard Symbols FT
Synonyms Ethylenesulfide (6CI,8CI); Ethylene episulfide; NSC 89690; Thiacyclopropane; Thiirene,2,3-dihydro-
PSA 25.30000
LogP 0.73320

Thiirane Chemical Properties

IUPAC Name: Thiirane
The MF of Thiirane (CAS NO.420-12-2) is C₂H₄S.

The MW of Thiirane (CAS NO.420-12-2) is 60.12.
Synonyms of Thiirane (CAS NO.420-12-2): Ethylene sulphide ; 2,3-Dihydrothiirene ; Aethylensulfid ; Dimethylene sulfide ; Ethylene episulfide ; Epithioethane
Product Categories: Simple 3-Membered Ring Compounds;Thiiranes
Stability: Stable,but may have butylmercaptan added to enhance stability
Appearance: clear colourless liquid
Index of Refraction: 1.573
EINECS: 206-993-9
Density: 1.14 g/ml
Flash Point: 10 °C
Boiling Point: 55.5 °C
Storage temp: Freezer

Thiirane Uses

Thiirane (CAS NO.420-12-2) is used in the manufacture of pesticides, pharmaceuticals and other chemical products.

Thiirane Toxicity Data With Reference

1.	eye-rbt 100 mg SEV	AJOPAA American Journal of Ophthalmology. 29 (1946),1363.
2.	orl-rat LD50:178 mg/kg	AIHAAP American Industrial Hygiene Association Journal. 25 (1964),560.
3.	ihl-rat LC50:690 ppm/6H	BECTA6 Bulletin of Environmental Contamination and Toxicology. 6 (1971),509.
4.	ipr-rat LD50:42 mg/kg	AIHAAP American Industrial Hygiene Association Journal. 25 (1964),560.
5.	scu-rat LD50:90 mg/kg	ZEKBAI Zeitschrift fuer Krebsforschung. 74 (1970),241.

Thiirane Consensus Reports

IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 11 , 1976,p. 257.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory.

Thiirane Safety Profile

Poison by ingestion, intraperitoneal, and subcutaneous routes. Mildly toxic by inhalation. A skin, eye, and mucous membrane irritant. Questionable carcinogen with experimental tumorigenic data. Can react with oxidizing materials. When heated to decomposition, or on contact with acid or acid fumes, it emits highly toxic fumes of SO_x. See also SULFIDES.Safety information of Thiirane (CAS NO.420-12-2):
Hazard Codes F, Toxic T
Risk Statements
11 Highly Flammable
23/25 Toxic by inhalation and if swallowed
41 Risk of serious damage to eyes
Safety Statements
16 Keep away from sources of ignition - No smoking
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR UN 1992 3/PG 2
WGK Germany 3
RTECS KX3500000
F 10-13-23
HazardClass 6.1(a)
PackingGroup I

Product Name

ETHYLENE SULFIDE

Thiirane Chemical Properties

Thiirane Uses

Thiirane Toxicity Data With Reference

Thiirane Consensus Reports

Thiirane Safety Profile

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