Ethyl tellurac

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Names

[ CAS No. ]:
20941-65-5

[ Name ]:
Ethyl tellurac

[Synonym ]:
3,3-Bis[(diethylcarbamothioyl)sulfanyl]-N,N,6-triethyl-1,5-dithioxo-2,4-dithia-3λ-tellura-6-azaoctan-1-amine
Te(DEDTC)4
(h4tes4)[qr]
EINECS 244-121-9
tellurac[qr]
TDEC
Tellurium, tetrakis[[(diethylamino)thioxomethyl]thio]-
Perkacit TDEC
noccelerttte
Tellurac
TeEDC
Akrochem TDEC

Chemical & Physical Properties

[ Density]:
1.44

[ Melting Point ]:
108-118ºC

[ Molecular Formula ]:
C20H40N4S8Te

[ Molecular Weight ]:
720.678

[ Flash Point ]:
120ºC

[ Exact Mass ]:
722.008057

[ PSA ]:
242.52000

[ LogP ]:
6.86160

[ Water Solubility ]:
<0.01 g/100 mL at 23 ºC

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WY2950000
CHEMICAL NAME :
Tellurium, tetrakis(diethyldithiocarbamato)-
CAS REGISTRY NUMBER :
20941-65-5
LAST UPDATED :
199712
DATA ITEMS CITED :
23
MOLECULAR FORMULA :
C20-H40-N4-S8.Te
MOLECULAR WEIGHT :
720.72
WISWESSER LINE NOTATION :
SUYS&N2&2 4 &-TE-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
113 gm/kg/107W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Eye) - tumors
REFERENCE :
NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD) No.0-205. For publisher information, see NTPTR*. Volume(issue)/page/year: NCI-TR-152,1979 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Te)/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 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 12,115,1976 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 12,115,1976 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Te)/m3;STEL 0.3 mg(Te)/m3 JAN 1993 OEL-FRANCE:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Te)/m3;STEL 0.5 mg(Te)/m3 JAN 1993 OEL-TURKEY:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Te)/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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1791 No. of Facilities: 51 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 3762 (estimated) No. of Female Employees: 1998 (estimated)

Safety Information

[ Hazard Codes ]:
Xi

[ Packaging Group ]:
I; II; III

[ Hazard Class ]:
6.1


Related Compounds

  • ethyl 8-(4-fluorophenyl)-8-oxooctanoate
  • ETHYL 4-(3,4-DIMETHYLPHENYL)-4-OXOBUTYRATE
  • ethyl 3-(3-nitrophenyl)-4-oxopent-2-enoate
  • ETHYL 8-(1-NAPHTHYL)-8-OXOOCTANOATE
  • ETHYL 2-((TERT-BUTOXYCARBONYL)AMINO)THIAZOLE-5-CARBOXYLATE
  • ETHYL MORPHOLINE-2-CARBOXYLATE HYDROCHLORIDE