Results for:
PubChem ID: 10553

2-methylbut-2-ene

Mass-Spectra

Compound Details

Synonymous names
dimethylpropylene
Trimethylethylene
BKOOMYPCSUNDGP-UHFFFAOYSA-N
AMYLENE
trimethyl ethene
beta-Isoamylene
Methyl butene
b-isoamylene
n-Amylene
Isopentene (Related)
Ethylene, trimethyl-
1,2-Trimethylethylene
AC1L1VG1
PubChem2026
.beta.-Isoamylene
HR68LQ4T3X
2-Methylbutene-2
KSC270K3P
Methyl butene (Related)
Amylene (VAN)
UN2460
UNII-HR68LQ4T3X
7307AF
M0708
CTK1H0537
P0067
NSC74118
ACMC-209kt4
UNII-F238I92ISV component BKOOMYPCSUNDGP-UHFFFAOYSA-N
HSDB 2072
(CH3)2C=CHCH3
LTBB002026
2-Methyl-2-butene
1,1,2-Trimethylethylene
2-Methylbut-2-ene
3-Methyl-2-butene
2-methyl-2 butene
2-methyl 2-butene
OR034212
DTXSID8027165
2-Methyl-2-buten
2-MB-2
OR113461
UN 2460
WLN: 2UY1&1
CHEBI:77916
A828541
ZINC1699503
KB-25223
NSC-74118
NSC 74118
SC-04949
TRA0062433
CJ-28594
ANW-31238
AN-23496
2-Methyl-2-butene, analytical standard
CJ-06639
2-methyl-but-2-ene
MFCD00009276
TR-018293
2-methy-but-2-ene
RTR-018293
AI3-37711
AKOS009157092
FT-0612916
I14-19048
2-Butene, 2-methyl-
513-35-9
UN 2371 (Related)
MCULE-4230157245
EINECS 208-156-3
2-Methyl-2-butene, >=99%, purified by redistillation
2-Methyl-2-butene, technical grade, 90%
MolPort-001-783-187
19239-EP2295401A2
19239-EP2314576A1
19239-EP2277858A1
19239-EP2287153A1
19239-EP2289868A1
19239-EP2308861A1
19239-EP2301922A1
19239-EP2305684A1
203980-EP2277867A2
203980-EP2280003A2
2-Methyl-2-butene solution, 2.0 M in THF
2-Methyl-2-butene, >=95.0% (GC)
2-Methyl-2-butene [UN2460] [Flammable liquid]
2-Methyl-2-butene, tech. 90%, remainder mainly 2-methyl-1-butene
InChI=1/C5H10/c1-4-5(2)3/h4H,1-3H
2-Methyl-2-butene, technical, 90%, remainder mainly 2-methyl-1-butene 100g
Microorganism:

Yes

IUPAC name2-methylbut-2-ene
SMILESCC=C(C)C
InchiInChI=1S/C5H10/c1-4-5(2)3/h4H,1-3H3
FormulaC5H10
PubChem ID10553
Molweight70.135
LogP2.12
Atoms15
Bonds14
H-bond Acceptor0
H-bond Donor0
Chemical ClassificationAlkenes

mVOC Specific Details

Boiling Point
DegreeReference
37.5-38.5 deg CLewis, R.J., Sr (Ed.). Hawley's Condensed Chemical Dictionary. 12th ed. New York, NY: Van Nostrand Rheinhold Co., 1993, p. 102
Volatilization
The Henry's Law constant for amylene is 0.110 atm-cu m/mole(1). This Henry's Law constant indicates that amylene is expected to volatilize rapidly from water surfaces(2). Based on this Henry's Law constant, the volatilization half-life from a model river (1 m deep, flowing 1 m/sec, wind velocity of 3 m/sec)(2) is estimated as 2.5 hrs(SRC). The volatilization half-life from a model lake (1 m deep, flowing 0.05 m/sec, wind velocity of 0.5 m/sec)(2) is estimated as 80 hrs(SRC). Amylene's Henry's Law constant(1) indicates that volatilization from moist soil surfaces may occur(SRC). The potential for volatilization of amylene from dry soil surfaces may exist(SRC) based upon a vapor pressure of 468 mm Hg(3).
Literature: (1) Hine J et al; J Org Chem 40: 292-8 (1975) (2) Lyman WJ et al; Handbook of Chemical Property Estimation Methods. Washington,DC: Amer Chem Soc pp. 15-1 to 15-29 (1990) (3) Daubert TE, Danner RP; Physical and Thermodynamic Properties of Pure Chemicals: Data Compilation. Design Inst Phys Prop Data, Amer Inst Chem Eng NY,NY: Hemisphere Pub Corp 5 Vol (1989)
Solubility
Practically insol in water; miscible with alcohol, ether
Literature: Budavari, S. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 1996., p. 102
Literature: #Insoluble in water; Soluble in ethanol, ethyl ether, benzene
Literature: Lide, D.R. (ed.). CRC Handbook of Chemistry and Physics. 79th ed. Boca Raton, FL: CRC Press Inc., 1998-1999., p. 3-105
Soil Adsorption
Using a structure estimation method based on molecular connectivity indices(1), the Koc for amylene can be estimated to be about 68(SRC). According to a classification scheme(2), this estimated Koc value suggests that amylene is expected to have high mobility in soil.
Literature: (1) Meylan WM et al; Environ Sci Technol 26: 1560-67 (1992) (2) Swann RL et al; Res Rev 85: 23 (1983)
Vapor Pressure
PressureReference
468 mm Hg @ 25 deg CDaubert, T.E., R.P. Danner. Physical and Thermodynamic Properties of Pure Chemicals Data Compilation. Washington, D.C.: Taylor and Francis, 1989.

Microorganisms emitting the compound
KingdomSpeciesBiological FunctionOrigin/HabitatReference
FungiPuccinia Graminis Var. Triticin/aStotzky and Schenk, 1976
Method
KingdomSpeciesGrowth MediumApplied MethodVerification
FungiPuccinia Graminis Var. Triticin/an/a