2-methyl-2-pentene

Modify Date: 2024-01-01 20:14:21

2-methyl-2-pentene Structure
2-methyl-2-pentene structure
Common Name 2-methyl-2-pentene
CAS Number 625-27-4 Molecular Weight 84.15950
Density 0.69 g/mL at 25 °C(lit.) Boiling Point 67 °C(lit.)
Molecular Formula C6H12 Melting Point −135 °C(lit.)
MSDS N/A Flash Point −10 °F

 Names

Name 2-methyl-2-pentene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.69 g/mL at 25 °C(lit.)
Boiling Point 67 °C(lit.)
Melting Point −135 °C(lit.)
Molecular Formula C6H12
Molecular Weight 84.15950
Flash Point −10 °F
Exact Mass 84.09390
LogP 2.36260
Vapour Pressure 267 mm Hg ( 100 °C)
Index of Refraction n20/D 1.400(lit.)
Stability Stable. Highly flammable. Incompatible with acids, oxidizing agents.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SB2240000
CHEMICAL NAME :
2-Pentene, 2-methyl-
CAS REGISTRY NUMBER :
625-27-4
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C6-H12
MOLECULAR WEIGHT :
84.18
WISWESSER LINE NOTATION :
3UY1&1

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 :
114 gm/m3/4H
TOXIC EFFECTS :
Behavioral - general anesthetic Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 31,162,1968
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
130 gm/m3/2H
TOXIC EFFECTS :
Behavioral - general anesthetic Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 31,162,1968 ** 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

 Safety Information

Hazard Codes F: Flammable;Xn: Harmful;
Risk Phrases R11;R65
Safety Phrases S9-S16-S29-S33-S62
RIDADR UN 3295 3/PG 2
WGK Germany 3
RTECS SB2240000
Packaging Group II
Hazard Class 3.1
HS Code 2901299090

 Customs

HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

2-Methyl-1-penten-3-yne
1-ethyl-2,2-dimethyl-ethylene
2-Methyl-pent-1-en-3-in
MFCD00009382
Methyl-isopropenyl-acetylen
2-methyl-pent-1-en-3-yne
2-methylpent-2-en
2-methyl-pent-2-ene
Isopropenyl-methyl-acetylen
1-Penten-3-yne,2-methyl
EINECS 210-883-6