*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : VV9450000
CHEMICAL NAME : Silicic acid, tetraethyl ester
CAS REGISTRY NUMBER : 78-10-4
BEILSTEIN REFERENCE NO. : 1422225
REFERENCE : 4-01-00-01360 (Beilstein Handbook Reference)
LAST UPDATED : 199712
DATA ITEMS CITED : 39
MOLECULAR FORMULA : C8-H20-O4-Si
MOLECULAR WEIGHT : 208.37
WISWESSER LINE NOTATION : 2O-SI-O2&O2&O2
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* Ethyl orthosilicate
* Ethyl silicate
* Etylu krzemian
* Silane, tetraethoxy-
* Silicate d'ethyle
* Silicate tetraethylique
* TEOS
* Tetraethoxysilane
* Tetraethyl orthosilicate
* Tetraethylsilikat
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Human
DOSE/DURATION : 3000 ppm
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 22,288,1940
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 mg/24H
REACTION SEVERITY : Moderate
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury
Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/23/1970
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg
REACTION SEVERITY : Mild
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury
Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/23/1970
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 mg/24H
REACTION SEVERITY : Mild
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1231,1986
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 2500 ppm/2H
REACTION SEVERITY : Severe
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 22,288,1940
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 6270 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 31,60,1949
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 31,343,1949
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1 gm/m3/2H
TOXIC EFFECTS :
Behavioral - general anesthetic
Lungs, Thorax, or Respiration - structural or functional change in trachea
or bronchi
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
acute tubular necrosis)
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
Toxicology of New Industrial Chemical Substances. For English translation,
see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961-
Volume(issue)/page/year: 5,192,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 6300 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury
Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/23/1970
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 400 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - pleural effusion
Kidney, Ureter, Bladder - interstitial nephritis
Blood - other hemolysis with or without anemia
REFERENCE :
INMEAF Industrial Medicine. (Chicago, IL) V.1-18, 1932-49. For publisher
information, see IOHSA5. Volume(issue)/page/year: 6,660,1937
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 700 ppm/6H
TOXIC EFFECTS :
Behavioral - general anesthetic
Lungs, Thorax, or Respiration - acute pulmonary edema
Kidney, Ureter, Bladder - interstitial nephritis
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 22,288,1940
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Mammal - species unspecified
DOSE/DURATION : 4500 mg/m3
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema
Liver - fatty liver degeneration
Blood - other changes
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
Toxicology of New Industrial Chemical Substances. For English translation,
see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961-
Volume(issue)/page/year: 3,81,1961
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1000 ppm/7H/3D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
acute tubular necrosis)
Kidney, Ureter, Bladder - hematuria
Related to Chronic Data - death
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 30,332,1948
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 200 ppm/6H/4W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise
specified
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
acute tubular necrosis)
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
68,277,1994
*** REVIEWS ***
ACGIH TLV-TWA 85 mg/m3 (10 ppm)
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 100 ppm (850 mg/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:
3,108,1971
OSHA PEL (Gen Indu):8H TWA 100 ppm (850 mg/m3)
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 100 ppm (850 mg/m3)
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 100 ppm (850 mg/m3)
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 100 ppm (850 mg/m3)
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 10 ppm (85 mg/m3) JAN 1993
OEL-BELGIUM:TWA 10 ppm (85 mg/m3) JAN 1993
OEL-DENMARK:TWA 10 ppm (85 mg/m3) JAN 1993
OEL-FINLAND:TWA 10 ppm (85 mg/m3);STEL 20 ppm (170 mg/m3) JAN 1993
OEL-FRANCE:TWA 10 ppm (85 mg/m3) JAN 1993
OEL-GERMANY:TWA 100 ppm (850 mg/m3) JAN 1993
OEL-THE NETHERLANDS:TWA 10 ppm (85 mg/m3) JAN 1993
OEL-THE PHILIPPINES:TWA 100 ppm (850 mg/m3) JAN 1993
OEL-POLAND:TWA 80 mg/m3 JAN 1993
OEL-RUSSIA:STEL 20 mg/m3 JAN 1993
OEL-SWITZERLAND:TWA 10 ppm (85 mg/m3) JAN 1993
OEL-TURKEY:TWA 100 ppm (850 mg/m3) JAN 1993
OEL-UNITED KINGDOM:TWA 10 ppm (85 mg/m3);STEL 30 ppm (255 mg/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 ETHYL SILICATE-air:10H TWA 10 ppm
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
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X4097
No. of Facilities: 721 (estimated)
No. of Industries: 22
No. of Occupations: 26
No. of Employees: 10422 (estimated)
No. of Female Employees: 2566 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
*** END OF RECORD ***
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| ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
| | NAME | CAS |
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Silicate, soapstoneSUBSTANCE DEFINITION :Containing less than 1% crystalline silicaREFERENCE :FEREAC Federal Register. (U.S. Government Printing Office, Supt. ofDocuments, Washington, DC 20402) V.1- 1936-
| 65997-15-1 |
|
Silicic acid
| 7699-41-4 |
|
Silicic acid (ortho)
| 10193-36-9 |
|
Silicic acid (polyortho)
| 1343-98-2 |
|
Silicic acid, aluminum magnesium salt
| 1327-43-1 |
|
Silicic acid, beryllium salt
| 15191-85-2 |
|
Silicic acid, beryllium zinc salt
| 39413-47-3 |
|
SF-1508
| 56378-68-8 |
|
Silicic acid, calcium salt
| 1344-95-2 |
|
Silicic acid (H2SiO3), calcium salt (11)
| 10101-39-0 |
|
Silicic acid, 2-chloroethyl ester
| 10101-39-0 |
|
Silicic acid (H2SiO3), disodium salt
| 6834-92-0 |
|
Silicic acid, 2-ethylbutyl ester
| 68037-57-0 |
|
Silicic acid, methyl ester
| 12002-26-5 |
|
Silicic acid, tetra(2-ethylbutyl) ester
| 78-13-7 |
|
Silicic acid, tetraethyl ester
| 78-10-4 |
|
Silicic acid, tetra(2-fluoroethyl) ester
| 650-00-0 |
|
Silicic acid, tetrakis(2-chloroethyl) ester
| 18290-84-1 |
|
SF-1739
| 61991-01-3 |
|
Silicic acid (H2SiO4), tetrakis(1-methylpropyl) ester
| 5089-76-9 |
|
Silicic acid, tetramethyl ester
| 681-84-5 |
|
Silicon
| 7440-21-3 |
|
Silicon(1+),(1-(bis(2-hydroxyethyl)amino)-2-propanolato(3-)-N,O,O',O") (ethylmethylsulfonium eta-methylide)-, iodide,(TB-5-34)-
| 67349-10-4 |
|
Silicon carbide
| 409-21-2 |
|
Silicon chloride
| 10026-04-7 |
|
Silicon chrome
| 11133-78-1 |
|
Silicon(1+), (diethylsulfoniumeta-methylide)((1,1',1"-nitrilotris(2-propanolato))(3-)- N,O,O',O")-, bromide, (TB-5-23)
| 67366-36-3 |
|
Silicon(1+), ((1,1-dimethylethyl)methylsulfoniumeta-methylide)((2,2',2"-nitrilotris(ethanolato))(3-)-N,O,O',O")-, iodide, (TB-5-23)-
| 67349-11-5 |
|
Silicon dioxide, hydrate
| 67349-11-5 |
|
SF 3024-B20-KOSUBSTANCE DEFINITION :Phenol resin which is mixture of oligomersREFERENCE :GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene andOccupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)V.1-36, 1957-1992. For publisher information, see MTPEEIVolume(issue)/page/year: 28(7),53,1984
| 67349-11-5 |
|
Silicon,(3,3,4,4,5,5,6,6,7,7,8,8-dodecafluoro-1-iodooctyl)((2,2'2,''-nitrilotris(e thanolato))(3-)-N,O,O',O'')-,(TB-5-23)-
| 135798-16-2 |
|
Silicon,(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-1-iododecyl)((2,2',2 ''-nitrilotris(ethanolato(3-)-N,O,O',O'')-, (TB-5-23)-
| 135798-18-4 |
|
Silicon,(3,3,4,4,5,5,5-heptafluoro-1-iodopentyl)((2,2',2''-nitrilotris(ethanolato) )(3-)- N,O,O',O'')-, (TB-5-23)-
| 112341-58-9 |
|
Silicon,(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10-hexadecafluoro-1-iododecyl)((2,2',2''-n itrilotris(ethanolato))(3-)-N,O,O',O'')-, (TB-5-23)-
| 135798-17-3 |
|
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,4,4,5,5,6,6,6-nona fluoro-1- iodohexyl)-,(TB-5-23)-
| 135798-15-1 |
|
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,4,4,5,5,6,6-octafl uoro-1- iodohexyl)-, (TB-5-23)-
| 135798-14-0 |
|
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,4,4,5,5,6,6,7,7,8, 8,8-tridecafluoro-1-iodooctyl)-, (TB-5-23)-
| 135829-02-6 |
|
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,3-trifluoro-1-iodo propyl)-, (TB-5-23)-
| 112341-57-8 |
|
Silicone 7158
| 112341-57-8 |
|
Silicone antifoam sag-47
| 112341-57-8 |
|
SF-1540 A
| 71329-58-3 |
|
Silicone antifoam sag-100
| 71329-58-3 |
|
Silicone C-25
| 71329-58-3 |
|
Silicone fluid L-43
| 71329-58-3 |
|
Silicone L-31
| 71329-58-3 |
|
Silicone L-42 (oil)
| 71329-58-3 |
|
Silicone L-45
| 63148-62-9 |
|
Silicone L-75
| 63148-53-8 |
|
Silicone L-76
| 63148-53-8 |
|
Silicone L-77
| 63148-53-8 |
|
|