thallium (i) ethoxide
Names
[ CAS No. ]:
20398-06-5
[ Name ]:
thallium (i) ethoxide
[Synonym ]:
ethanol,thallium(1+)salt
THALLIUM MONOETHYLATE
MFCD00009072
EINECS 243-786-2
Ethoxythallium(I)
thallium ethylate
Thallium(I)ethylate
thallous ethoxide
THALLIUM ETHOXIDE
thallium (I) ethanolate
Chemical & Physical Properties
[ Density]:
3.522 g/mL at 25 °C(lit.)
[ Boiling Point ]:
130°C
[ Melting Point ]:
-3°C
[ Molecular Formula ]:
C2H5OTl
[ Molecular Weight ]:
249.44400
[ Flash Point ]:
>230 °F
[ Exact Mass ]:
250.00800
[ PSA ]:
9.23000
[ LogP ]:
0.48720
[ Appearance of Characters ]:
liquid，cloudy， dense
[ Vapour Pressure ]:
82.8mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.676(lit.)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KM2940000
- CHEMICAL NAME :
- Ethanol, thallium(1+) salt
- CAS REGISTRY NUMBER :
- 20398-06-5
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 22
- MOLECULAR FORMULA :
- C2-H6-O.Tl
- MOLECULAR WEIGHT :
- 250.45
- WISWESSER LINE NOTATION :
- 2O-TL-
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 50 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,43,1953 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Tl)/m3 (skin) 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 *** OSHA PEL (Gen Indu):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-FINLAND:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-THAILAND:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-TURKEY:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Tl)/m3;Skin 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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7241 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)
Safety Information
[ Symbol ]:
GHS06, GHS08, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H300 + H330-H373-H411
[ Precautionary Statements ]:
P260-P273-P284-P301 + P310 + P330-P304 + P340 + P310-P403 + P233
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
T+: Very toxic;N: Dangerous for the environment;
[ Risk Phrases ]:
26/28-33-51/53
[ Safety Phrases ]:
S13-S28-S45-S61
[ RIDADR ]:
UN 1707 6.1/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
KM2940000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
Synthetic Route
Articles
Dalton Trans. 44 , 20242-53, (2015)
The reaction of PhBCl2 with 1H-1,2,4-λ(3)-diazaphosphole in the presence of NEt3 gives a new scorpionate ligand, phenyl-tris(1,2,4-diazaphospholyl)borate (PhTdap). The coordination behaviour of this l...
En route to surface-bound electric field-driven molecular motors.J. Org. Chem. 68 , 5091, (2003)
Four caltrop-shaped molecules that might be useful as surface-bound electric field-driven molecular motors have been synthesized. The caltrops are comprised of a pair of electron donor-acceptor arms a...
Use of thallium(I) ethoxide in Suzuki cross coupling reactions.Org. Lett. 2(17) , 2691-4, (2000)
[reaction: see text]Thallium(I) ethoxide promotes Suzuki cross couplings for a range of vinyl- and arylboronic acids with vinyl and aryl halide partners in good to excellent yields. This reagent offer...