isopentane

Modify Date: 2025-08-20 01:32:34

isopentane structure	Common Name	isopentane
	CAS Number	78-78-4	Molecular Weight	72.14880
	Density	0.62 g/mL at 25 °C(lit.)	Boiling Point	30 °C(lit.)
	Molecular Formula	C₅H₁₂	Melting Point	-160 °C
	MSDS	Chinese USA	Flash Point	−51 °C
	Symbol	GHS02, GHS07, GHS08, GHS09	Signal Word	Danger

Name	isopentane
Synonym	More Synonyms

Density	0.62 g/mL at 25 °C(lit.)
Boiling Point	30 °C(lit.)
Melting Point	-160 °C
Molecular Formula	C₅H₁₂
Molecular Weight	72.14880
Flash Point	−51 °C
Exact Mass	72.09390
LogP	2.05240
Vapour density	2.6 (vs air)
Vapour Pressure	11.17 psi ( 20 °C)
Index of Refraction	n20/D 1.354(lit.)

isopentane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK4430000

CHEMICAL NAME :: Butane, 2-methyl-

CAS REGISTRY NUMBER :: 78-78-4

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C5-H12

MOLECULAR WEIGHT :: 72.17

WISWESSER LINE NOTATION :: 2Y1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 419 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 ** 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

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 500 ppm (1500 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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 54246 No. of Facilities: 197 (estimated) No. of Industries: 6 No. of Occupations: 9 No. of Employees: 21748 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 54246 No. of Facilities: 132 (estimated) No. of Industries: 5 No. of Occupations: 13 No. of Employees: 6605 (estimated) No. of Female Employees: 1247 (estimated)

Symbol	GHS02, GHS07, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H224-H304-H336-H411
Supplemental HS	Repeated exposure may cause skin dryness or cracking.
Precautionary Statements	P210-P261-P273-P301 + P310-P331
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	S9-S16-S29-S33-S61-S62
RIDADR	UN 1265 3/PG 1
WGK Germany	2
RTECS	EK4430000
Packaging Group	I
Hazard Class	3
HS Code	2901100000

Precursor 10
CAS#:78-79-5 isoprene CAS#:563-46-2 2-Methylbut-2-ene CAS#:75-09-2 Dichloromethane CAS#:1068-55-9 ISOPROPYLMAGNES...
CAS#:187737-37-7 propene CAS#:115-10-6 dimethyl ether CAS#:109-66-0 Pentane CAS#:67-56-1 Methanol
CAS#:79-29-8 2,3-Dimethylbutane CAS#:513-35-9 2-Methylbut-2-ene
DownStream 10
CAS#:106-98-9 1-Butene 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
CAS#:565-75-3 2,3,4-trimethyl... CAS#:589-53-7 4-Methylheptane

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%

Appetitive cue-evoked ERK signaling in the nucleus accumbens requires NMDA and D1 dopamine receptor activation and regulates CREB phosphorylation.

Learn. Mem. 21(11) , 606-15, (2014)

Conditioned stimuli (CS) can modulate reward-seeking behavior. This modulatory effect can be maladaptive and has been implicated in excessive reward seeking and relapse to drug addiction. We previousl...

Ca(2+) permeation and/or binding to CaV1.1 fine-tunes skeletal muscle Ca(2+) signaling to sustain muscle function.

Skelet. Muscle 5 , 4, (2015)

Ca(2+) influx through CaV1.1 is not required for skeletal muscle excitation-contraction coupling, but whether Ca(2+) permeation through CaV1.1 during sustained muscle activity plays a functional role ...

Increasing mitochondrial muscle fatty acid oxidation induces skeletal muscle remodeling toward an oxidative phenotype.

FASEB J. 29 , 2473-83, (2015)

Adult skeletal muscle is a dynamic, remarkably plastic tissue, which allows myofibers to switch from fast/glycolytic to slow/oxidative types and to increase mitochondrial fatty acid oxidation (mFAO) c...

Isopentan

iso-C5H12

JJDW

MFCD00009338

ISOPROPENTANE

methylbutane

2-methyl-butane

iso-pentane

Isoamylhydride

2-Methylbutane

2-methyl-butan

EINECS 201-142-8

1,1-dimethylpropane

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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: isopentane
Price: ￥118.0/100ml
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Isopentane
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: isopentane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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