Pentane

Modify Date: 2024-01-02 16:41:12

Pentane Structure
Pentane structure
Common Name Pentane
CAS Number 109-66-0 Molecular Weight 72.149
Density 0.6±0.1 g/cm3 Boiling Point 35.2±3.0 °C at 760 mmHg
Molecular Formula C5H12 Melting Point -130ºC
MSDS Chinese USA Flash Point -49.4±0.0 °C
Symbol GHS02 GHS07 GHS08 GHS09
GHS02, GHS07, GHS08, GHS09
Signal Word Danger

 Names

Name pentane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.6±0.1 g/cm3
Boiling Point 35.2±3.0 °C at 760 mmHg
Melting Point -130ºC
Molecular Formula C5H12
Molecular Weight 72.149
Flash Point -49.4±0.0 °C
Exact Mass 72.093903
LogP 3.41
Vapour density 2.48 (vs air)
Vapour Pressure 526.7±0.0 mmHg at 25°C
Index of Refraction 1.371
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RZ9450000
CHEMICAL NAME :
Pentane
CAS REGISTRY NUMBER :
109-66-0
LAST UPDATED :
199712
DATA ITEMS CITED :
37
MOLECULAR FORMULA :
C5-H12
MOLECULAR WEIGHT :
72.17
WISWESSER LINE NOTATION :
5H

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
364 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 :
325 gm/m3/2H
TOXIC EFFECTS :
Behavioral - excitement
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 58,74,1936
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
446 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 :
10 gm/kg/4W-I
REFERENCE :
TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 1(3),67,1985 *** REVIEWS *** ACGIH TLV-STEL 2210 mg/m3 (750 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 1770 mg/m3 (600 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 (1475 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: 3,200,1971 OSHA PEL (Gen Indu):8H TWA 1000 ppm (2950 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 (1500 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 (1500 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 1000 ppm (2950 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 600 ppm (1800 mg/m3);STEL 750 ppm (2250 mg/m3) JAN 1993 OEL-BELGIUM:TWA 600 ppm (1770 mg/m3);STEL 750 ppm (2210 mg/m3) JAN 1993 OEL-DENMARK:TWA 500 ppm (1500 mg/m3) JAN 1993 OEL-FINLAND:TWA 500 ppm (1500 mg/m3);STEL 625 ppm (1800 mg/m3) JAN 1993 OEL-FRANCE:TWA 600 ppm (1800 mg/m3) JAN 1993 OEL-GERMANY:TWA 1000 ppm (2950 mg/m3) JAN 1993 OEL-HUNGARY:TWA 500 mg/m3;STEL 1500 mg/m3 JAN 1993 OEL-JAPAN:TWA 300 ppm (880 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 600 ppm (1800 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 1000 ppm (2950 mg/m3) JAN 1993 OEL-POLAND:TWA 100 mg/m3 JAN 1993 OEL-RUSSIA:TWA 300 ppm;STEL 300 mg/m3 JAN 1993 OEL-SWEDEN:TWA 600 ppm (1800 mg/m3);STEL 750 ppm (2000 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 600 ppm (1800 mg/m3) JAN 1993 OEL-TURKEY:TWA 1000 ppm (2950 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 600 ppm (1800 mg/m3);STEL 750 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 PENTANE-air:10H TWA 120 ppm;CL 610 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 - 54243 No. of Facilities: 3762 (estimated) No. of Industries: 31 No. of Occupations: 22 No. of Employees: 34548 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 54243 No. of Facilities: 1935 (estimated) No. of Industries: 24 No. of Occupations: 47 No. of Employees: 38465 (estimated) No. of Female Employees: 10889 (estimated)

 Safety Information

Symbol GHS02 GHS07 GHS08 GHS09
GHS02, GHS07, GHS08, GHS09
Signal Word Danger
Hazard Statements H225-H304-H336-H411
Supplemental HS Repeated exposure may cause skin dryness or cracking.
Precautionary Statements P210-P301 + P310-P331-P370 + P378-P403 + P235
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes Xn:Harmful
Risk Phrases R12;R51/53;R65;R66;R67
Safety Phrases S16-S29-S33-S61-S62-S9
RIDADR UN 1265
WGK Germany 2
RTECS RZ9450000
Packaging Group II
Hazard Class 3.0
HS Code 2930909019

 Synthetic Route

 Customs

HS Code 2901100000
Summary 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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 Synonyms

EINECS 203-692-4
PENTANE,(MIXEDISOMERS)
N-PENTANE-D1
PENTANE, N-: CP, GLASS DISTILLED, HPLC/UV
Pentane
PENTANE-195
Pentan
PETANE
N-PENTANE
N-PENTAN
Pentani
N-PENTAN FüR DIE HPLC
PENTANE, (MIXED ISOMERS)
n-C5H12
ALKANE C5
PENTANE, REAGENT
MFCD00009498
syn-pentane
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