CAS 16800-47-8|TRIS(ACETONITRILE)TRICARBONYLTUNGESTEN(&

Introduction：Basic information about CAS 16800-47-8|TRIS(ACETONITRILE)TRICARBONYLTUNGESTEN(&, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Synonyms

Common Name	TRIS(ACETONITRILE)TRICARBONYLTUNGESTEN(&
CAS Number	16800-47-8	Molecular Weight	391.02600
Density	/	Boiling Point	63.5ºC at 760 mmHg
Molecular Formula	C₉H₉N₃O₃W	Melting Point	>300ºC(lit.)
MSDS	/	Flash Point	5.6ºC

Names

Name	acetonitrile,carbon monoxide,tungsten
Synonym	More Synonyms

Chemical & Physical Properties

Boiling Point	63.5ºC at 760 mmHg
Melting Point	>300ºC(lit.)
Molecular Formula	C₉H₉N₃O₃W
Molecular Weight	391.02600
Flash Point	5.6ºC
Exact Mass	391.01500
PSA	71.37000
LogP	0.96564
Vapour Pressure	171mmHg at 25°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YO7800000

CHEMICAL NAME :: Tungsten, tris(acetonitrile)tricarbonyl-

CAS REGISTRY NUMBER :: 16800-47-8

LAST UPDATED :: 199712

DATA ITEMS CITED :: 15

MOLECULAR FORMULA :: C9-H9-N3-O3-W

MOLECULAR WEIGHT :: 391.06

WISWESSER LINE NOTATION :: NC1 3 &.WO..C-O*3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56200 ug/kg

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02385 *** REVIEWS *** ACGIH TLV-TWA 5 mg(W)/m3; STEL 10 mg(W)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 5 mg(W)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,272,1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 mg(W)/m3;STEL 10 mg(W)/m3 JAN 1993 OEL-BELGIUM:TWA 5 mg(W)/m3;STEL 10 mg(W)/m3 JAN 1993 OEL-DENMARK:TWA 5 mg(W)/m3 JAN 1993 OEL-FINLAND:TWA 5 mg(W)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 5 mg(W)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 1 mg(W)/m3 JAN 1993 OEL-SWEDEN:TWA 5 mg(W)/m3 JAN 1993 OEL-SWITZERLAND:TWA 5 mg(W)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg(W)/m3;STEL 10 mg(W)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO TUNGSTEN, soluble-air:10H TWA 1 mg(W)/m3;STEL 3 mg/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992

Safety Information

Hazard Codes	T+: Very toxic;
Risk Phrases	R26/27/28
Safety Phrases	S28;S45;S36/S37
RIDADR	UN 3466 6
WGK Germany	3
RTECS	YO7800000

Synonyms

[W(CO)3(MeCN)3]

Tris(acetonitrile)tungsten(0)

Tris(acetonitrile)tricarbonyltungsten(0)

EINECS 240-833-9

MFCD00054393

W(acetonitrile)3(CO)3

tricarbonyl-tris(acetonitrile)tungsten(0)

tris(acetonitrile)tungsten tricarbonyl

[(acetonitrile)3W(CO)3]

W(CO)3(acetonitrile)3

Recommended......