Tantalum chloride

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Names

[ CAS No. ]:
7721-01-9

[ Name ]:
Tantalum chloride

[Synonym ]:
TANTALUM(+5)CHLORIDE
TaCl5
EINECS 231-755-6
tantalum pentachloride
Tantalum(V)pentachloride
MFCD00011253
Pentachlorotantalum
tantalumchloride(tacl5)
Pentachlorotantalum(V)
tantalum (V) chloride

Chemical & Physical Properties

[ Density]:
3.68 g/mL at 25 °C(lit.)

[ Boiling Point ]:
242 °C

[ Melting Point ]:
221 °C

[ Molecular Formula ]:
Cl5Ta

[ Molecular Weight ]:
358.21300

[ Flash Point ]:
242°C

[ Exact Mass ]:
355.79200

[ LogP ]:
3.44750

[ Appearance of Characters ]:
powder

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WW5600000
CHEMICAL NAME :
Tantalum chloride
CAS REGISTRY NUMBER :
7721-01-9
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
Cl5-Ta
MOLECULAR WEIGHT :
358.20
WISWESSER LINE NOTATION :
TA G5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHOAX Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.1-2(3), 1950. For publisher information, see AEHLAU. Volume(issue)/page/year: 1,637,1950
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHOAX Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.1-2(3), 1950. For publisher information, see AEHLAU. Volume(issue)/page/year: 1,637,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4600 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 7 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R22;R34

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 3260 8/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
WW5600000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

Synthetic Route

Precursor & DownStream

Precursor

  • Hydrochloric acid
  • tantalum tetrachloride
  • caesium tantalum oxide chloride
  • trichlorosulfonium hexachlorotantalate(V)
  • Tantalum(V) fluoride
  • Boron trichloride
  • Phosphorus trichloride

DownStream

  • Tantalum(V) Ethoxide
  • dichlorotantalum,ethanol
  • Tantalum chloride
  • Zinc chloride
  • Tetrachlorosilane
  • tantalum oxytrichloride
  • [(η3-1,3-(SiMe3)2-allyl)TaCl4]
  • Trimethyltin chloride
  • [(Me3SiCH=CHC(SiMe3))TaCl3(tetramethylethylenediamine)]
  • Tantalum(V) fluoride

Articles

Structural Distortions in Six-Coordinate Adducts of Niobium(V) and Tantalum(V).

Inorg. Chem. 36 , 3623, (1997)

The mixed chloro-aryloxide compounds [M(OC(6)H(3)Pr(i)(2)-2,6)(2)Cl(3)](2) (M = Nb (1a), Ta (1b); both structurally characterized) and [M(OC(6)H(3)Pr(i)(2)-2,6)(3)Cl(2)] (M = Nb (2a), Ta (2b)) react w...

Ogliaro, F. et al.

Inorg. Chem. 37 , 6199, (1998)


More Articles


Related Compounds

  • Tantalum chloride
  • Tantalum chloride
  • tetrakis(dimethylamino)tantalum chloride
  • Ethanol,polymer with tantalum chloride (TaCl5)
  • tantalum(v) butoxide
  • tantalum-175