2,2-dimethylpropane

Modify Date: 2025-08-20 15:31:56

2,2-dimethylpropane structure	Common Name	2,2-dimethylpropane
	CAS Number	463-82-1	Molecular Weight	72.14880
	Density	0.649 g/cm3	Boiling Point	7.2ºC at 760 mmHg
	Molecular Formula	C₅H₁₂	Melting Point	-19.5ºC
	MSDS	Chinese	Flash Point	N/A

Name	neopentane
Synonym	More Synonyms

Density	0.649 g/cm3
Boiling Point	7.2ºC at 760 mmHg
Melting Point	-19.5ºC
Molecular Formula	C₅H₁₂
Molecular Weight	72.14880
Exact Mass	72.09390
LogP	2.05240
Vapour Pressure	1420mmHg at 25°C
Index of Refraction	1.37

2,2-dimethylpropane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TY1190000

CHEMICAL NAME :: Propane, 2,2-dimethyl-

CAS REGISTRY NUMBER :: 463-82-1

BEILSTEIN REFERENCE NO. :: 1730722

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C5-H12

MOLECULAR WEIGHT :: 72.17

WISWESSER LINE NOTATION :: 1X1&1&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 :: 1097 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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: HINAAU Hindustan Antibiotics Bulletin. (Hindustan Antibiotics, Ltd., Pimpri, Poona, India) V.1- 1958- Volume(issue)/page/year: 10,206,1968 *** 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 - 83523 No. of Facilities: 18 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 371 (estimated)

Hazard Codes	F+,N
Risk Phrases	12-51/53
Safety Phrases	S9-S16-S33-S61
RIDADR	2044
Hazard Class	2.1
HS Code	2901100000

Precursor 10
CAS#:75-83-2 2,2-Dimethylbutane CAS#:624-95-3 3,3-DIMETHYL-1-... CAS#:1634-04-4 Methyl tert-but... CAS#:544-97-8 Dimethylzinc
CAS#:1070-83-3 t-Butylacetic acid CAS#:34557-54-5 methane CAS#:586367-34-2 [(η5-pentamethy... CAS#:507-20-0 tert-butyl chloride
CAS#:594-20-7 2,2-DICHLOROPROPANE CAS#:2747-38-8 trichlorotitanium
DownStream 10
CAS#:1605-73-8 2-methylpropane CAS#:3744-21-6 2,2-dimethylpropane CAS#:74-89-5 methylamine CAS#:62016-28-8 2,2,6-trimethyl...
CAS#:108-08-7 2,4-dimethylpentane CAS#:591-76-4 isoheptane CAS#:560-21-4 2,3,3-trimethyl... CAS#:565-75-3 2,3,4-trimethyl...
CAS#:540-84-1 2,2,4-Trimethyl... CAS#:592-13-2 2,5-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%

2,2-DIMETHYL-4-(5-METHOXY-2-METHYLPHENYL)-4-OXOBUTYRIC ACID

Propane,2,2-dimethyl

EINECS 207-343-7

tert-Pentane

Tetramethylmethane

NEOPENTANE

UN2044

1,1,1-Trimethylethane

neopentylidene

MFCD00039840

2,2-dimethyl-propane

2,2-DIMETHYLPROPANE

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China
Product Name: Palmitic acid
Price: Check
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2-dimethylpropane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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2,2-dimethylpropane

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Synthetic Route

Precursor & DownStream

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.