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MSDS  : Heptane
CAS  : 142-82-5
SYNONYMS  : * Dipropyl methane * Eptani * Gettysolve-C * Heptan * n-Heptane * Heptane * Heptanen * n-Heptane * Heptyl hydride
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : MI7700000
CHEMICAL NAME : Heptane
CAS REGISTRY NUMBER : 142-82-5
LAST UPDATED : 199712
DATA ITEMS CITED : 42
MOLECULAR FORMULA : C7-H16
MOLECULAR WEIGHT : 100.23
WISWESSER LINE NOTATION : 7H
COMPOUND DESCRIPTOR : Drug
Human
SYNONYMS/TRADE NAMES :
* Dipropyl methane
* Eptani
* Gettysolve-C
* Heptan
* n-Heptane
* Heptane
* Heptanen
* n-Heptane
* Heptyl hydride

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Human
DOSE/DURATION : 1000 ppm/6M
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions
REFERENCE :
BMRII* "U.S. Bureau of Mines Report of Investigation No. 2979," Patty, F.A.,
and W.P. Yant, 1929 Volume(issue)/page/year: 2979,-,1929

TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 103 gm/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 32(10),23,1988

TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 59 gm/m3/41M
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
BIZEA2 Biochemische Zeitschrift. (Berlin, Ger.) V.1-346, 1906-67. For
publisher information, see EJBCAI. Volume(issue)/page/year: 115,235,1921

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 222 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc.,
2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961-
Volume(issue)/page/year: 67,566,1978

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 60 gm/kg/3W-I
TOXIC EFFECTS :
Liver - changes in liver weight
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0571116

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 260 gm/kg/13W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight
Endocrine - hypoglycemia
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0571116

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 4000 ppm/6H/28D-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS
Sense Organs and Special Senses (Ear) - changes in cochlear structure or
function
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
PHTOEH Pharmacology and Toxicology (Copenhagen). (Munksgaard International
Pub., POB 2148, DK-1016 Copenhagen K, Denmark) V.60- 1987-
Volume(issue)/page/year: 76,41,1995

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 9625 mg/kg/7D-I
TOXIC EFFECTS :
Liver - other changes
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - multiple enzyme effects
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 14,169,1982

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 8840 mg/kg/45D-I
TOXIC EFFECTS :
Liver - other changes
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - phosphatases
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation,
etc.)
REFERENCE :
JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins
Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981-
Volume(issue)/page/year: 8,81,1988

*** REVIEWS ***

ACGIH TLV-STEL 2050 mg/m3 (500 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

ACGIH TLV-TWA 1640 mg/m3 (400 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 500 ppm (2000 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:
3,124,1971

OSHA PEL (Gen Indu):8H TWA 500 ppm (2000 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 500 ppm (2000 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 500 ppm (2000 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 500 ppm (2000 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 400 ppm (1600 mg/m3);STEL 500 ppm (2000 mg/m3) JAN 1993

OEL-BELGIUM:TWA 400 ppm (1640 mg/m3);STEL 500 ppm (2050 mg/m3) JAN 1993

OEL-DENMARK:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-FINLAND:TWA 300 ppm (1200 mg/m3);STEL 500 ppm (2000 mg/m3) JAN 1993

OEL-FRANCE:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-GERMANY:TWA 500 ppm (2000 mg/m3) JAN 1993

OEL-JAPAN:TWA 200 ppm (820 mg/m3) JAN 1993

OEL-THE NETHERLANDS:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-THE PHILIPPINES:TWA 500 ppm (2000 mg/m3) JAN 1993

OEL-POLAND:TWA 200 mg/m3 JAN 1993

OEL-RUSSIA:TWA 200 ppm JAN 1993

OEL-SWEDEN:TWA 200 ppm (800 mg/m3);STEL 300 ppm (1250 mg/m3) JAN 1993

OEL-SWITZERLAND:TWA 400 ppm (1600 mg/m3);STEL 800 ppm JAN 1993

OEL-TURKEY:TWA 500 ppm (2000 mg/m3) JAN 1993

OEL-UNITED KINGDOM:TWA 400 ppm (1600 mg/m3);STEL 500 ppm 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 HEPTANE-air:10H TWA 85 ppm;CL 440 ppm/15M
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 :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 36060
No. of Facilities: 20154 (estimated)
No. of Industries: 153
No. of Occupations: 110
No. of Employees: 221101 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 36060
No. of Facilities: 37852 (estimated)
No. of Industries: 191
No. of Occupations: 134
No. of Employees: 449487 (estimated)
No. of Female Employees: 44550 (estimated)

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA Section 8(d) unpublished health/safety studies

On EPA IRIS database

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

NIOSH Analytical Method, 1994: Hydrocarbons, BP 36-126 degree C, 1500

NIOSH Analytical Method, 1996: Volatile organic compound, 2549


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
Heptanamide, 2,2-diethyl-3-oxo- 71420-34-3
Heptanamide, 2-ethyl- 4164-94-7
Heptanamide, 2-ethyl-7-phenyl- 4164-94-7
Heptanamide, N-hydroxy- 30406-18-9
Guanidine, 1-(2-(diphenylmethoxy)ethyl)-, hydrogenmaleate 73806-61-8
Heptanamide, N-((4-hydroxy-3-methoxyphenyl)methyl)- 89575-10-0
Heptanamide, 7-isopropylthio- 101517-13-9
Heptanamide, 7-isopropylthio-N-vanillyl- 101517-14-0
Heptanamide, N-methyl- 3400-24-6
Heptanamide, N-methyl-N-nitroso- 16395-83-8
Heptanamide, N-pentyl- 64891-12-9
Heptanamide, 4-propyl- 58888-93-0
1-Heptanamine, (2,4-dichlorophenoxy)acetate 37102-63-9
4-Heptanamine, 2,6-dimethyl-4-propyl-,(E)-2-butenedioate (1:1) 56065-60-2
4-Heptanamine, N,N-dimethyl-4-propyl-, hydrochloride 64467-46-5
Guanidine, (diphenylmethoxy)-, nitrate 733-66-4
4-Heptanamine, N,2-dimethyl-4-propyl-, hydrochloride 64467-56-7
4-Heptanamine, N,4-dipropyl-, hydrochloride 64467-50-1
4-Heptanamine, N,N-di-2-propynyl-4-propyl-,hydrochloride 64467-49-8
4-Heptanamine, 4-ethyl-, hydrochloride 56065-48-6
4-Heptanamine, N-ethylidene-4-propyl- 64467-60-3
2-Heptanamine, 4-ethyl-2-methyl-, (E)-2-butenedioate(1:1) 56065-54-4
4-Heptanamine, 4-ethyl-2-methyl-, hydrochloride 56065-49-7
4-Heptanamine, N-ethyl-N-methyl-4-propyl-,hydrochloride 64467-51-2
4-Heptanamine, N-ethyl-4-propyl-, hydrochloride 64467-47-6
4-Heptanamine, 4-ethynyl-, hydrochloride 61822-38-6
Guanidine, 1-(1-(diphenylmethyl)-3-azetidinyl)- 61822-38-6
4-Heptanamine, N-methylene-4-propyl- 64467-52-3
4-Heptanamine, 4-(1-methylethyl)-, hydrochloride 64467-42-1
4-Heptanamine, N-(1-methylethyl)-4-propyl-,hydrochloride 64502-34-7
4-Heptanamine, N-methyl-4-(1-methylethyl)-,hydrochloride 64467-45-4
4-Heptanamine, N-methyl-4-propyl-, hydrochloride 64467-44-3
4-Heptanamine, 2-methyl-4-propyl-, hydrochloride 56065-45-3
4-Heptanamine, N-(2-propenyl)-4-propyl-,hydrochloride 64577-86-2
4-Heptanamine, 4-propyl- 61822-36-4
4-Heptanamine, 4-propyl-, hydrochloride 56065-37-3
4-Heptanamine, 4-propyl-N-2-propynyl-, hydrochloride 64467-48-7
Guanidine, 1-(diphenylmethyl)-, hydrochloride,hydrate 101517-05-9
4-Heptanamine, 4-propyl-N,N,2-trimethyl-,hydrochloride 64467-57-8
1-Heptanaminium,N,N'-((1,4-dioxo-1,4-butanediyl)bis(oxy-2,1-ethanediyl))bis(N,N-dimethyl-, diiodide 95521-18-9
Heptanedioic acid, 2,4,6-trioxo-, diethyl ester,sodium derivative 95521-18-9
Heptananilide, 4',4'''-sulfonylbis(2-iodo- 95521-18-9
Heptane 142-82-5
Heptane, 1-bromo- 629-04-9
Heptane, 1-bromo-7-fluoro- 629-04-9
Heptane,5-chloro-2-(N,N-dimethylamino)-4,4-diphenyl-,hydrochloride 63834-24-2
Heptane, 1-chloro-7-fluoro- 334-43-0
Heptane, 1-chloro-5-methyl- 2350-24-5
Guanidine,(2-(3,6-dihydro-4-methyl-1(2H)-pyridyl)ethyl)-,sulfate (1:1) 1562-71-6
Guanidine, 1,3-diphenyl-, monohydrochloride 24245-27-0

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