Pentane

Modify Date: 2025-08-19 18:44:05

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	Signal Word	Danger

Name	pentane
Synonym	More Synonyms

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
InChIKey	OFBQJSOFQDEBGM-UHFFFAOYSA-N
SMILES	CCCCC
Water Solubility	insoluble

Pentane MSDS(Chinese)

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)

Symbol	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

Precursor 10
CAS#:627-19-0 Pent-1-yne CAS#:56-23-5 Carbon tetrachloride CAS#:2386-64-3 Ethylmagnesium ... CAS#:542-28-9 delta-Valerolactone
CAS#:109-67-1 Pent-1-ene CAS#:201230-82-2 carbon monoxide CAS#:67-66-3 Chloroform CAS#:108-29-2 γ-Valerolactone
CAS#:50-70-4 Sorbitol CAS#:75-09-2 Dichloromethane
DownStream 10
CAS#:26184-62-3 (2S)-2-Pentanol CAS#:31087-44-2 2-Pentanol CAS#:71-41-0 pentanol CAS#:562-49-2 3,3-Dimethylpentane
CAS#:108-08-7 2,4-dimethylpentane CAS#:591-76-4 isoheptane CAS#:590-73-8 2,2-dimethylhexane CAS#:592-27-8 2-Methylheptane
CAS#:560-21-4 2,3,3-trimethyl... CAS#:563-16-6 3,3-Dimethylhexane

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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EINECS 203-692-4

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PENTANE, (MIXED ISOMERS)

n-C5H12

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MFCD00009498

syn-pentane

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pentane
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Pentane
Price: ￥98.0/500ml
Purity: 99.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pentane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: N-Pentane95%
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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