ChemicalBook > CAS DataBase List > 2-Methylhexane

2-Methylhexane

Product Name
2-Methylhexane
CAS No.
591-76-4
Chemical Name
2-Methylhexane
Synonyms
d726;NSC-24840;ISOHEPTANE;Methylhexane;2-METHYLHEXANE;2-methyl-hexan;hexane,2-methyl-;2-Methylhexane>2-Methylhexane,99%;ethylisobutylmethane
CBNumber
CB7853906
Molecular Formula
C7H16
Formula Weight
100.2
MOL File
591-76-4.mol
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2-Methylhexane Property

Melting point:
-118 °C
Boiling point:
90 °C(lit.)
Density 
0.679 g/mL at 25 °C(lit.)
vapor pressure 
2.27 psi ( 37.7 °C)
refractive index 
n20/D 1.384(lit.)
Flash point:
25 °F
storage temp. 
Flammables area
solubility 
Soluble in acetone, alcohol, benzene, chloroform, ligroin, and ether (Weast, 1986). Miscible with liquid aliphatic hydrocarbons.
form 
Liquid
color 
Clear colorless
explosive limit
~7%
Water Solubility 
3.8 mg/L at 23 °C (Coates et al., 1985)
2.54 mg/kg at 25 °C (shake flask-GLC, Price, 1976)
BRN 
1696856
Henry's Law Constant
0.512 atm?m3/mol at 26.9 °C, 0.311 at 35.0 °C, 0.256 at 45.0 °C (dynamic headspace, Hansen et al., 1995)
Dielectric constant
1.9(20℃)
LogP
4.118 (est)
CAS DataBase Reference
591-76-4(CAS DataBase Reference)
EPA Substance Registry System
2-Methylhexane (591-76-4)
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Safety

Hazard Codes 
F,Xn,N
Risk Statements 
11-38-50/53-65-67
Safety Statements 
9-16-29-33-60-61-62
RIDADR 
UN 3295 3/PG 2
WGK Germany 
3
RTECS 
MO3871500
Autoignition Temperature
536 °F
HazardClass 
3.1
PackingGroup 
II
HS Code 
29011000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H304May be fatal if swallowed and enters airways

H315Causes skin irritation

H336May cause drowsiness or dizziness

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P273Avoid release to the environment.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P331Do NOT induce vomiting.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
M49704
Product name
2-Methylhexane
Purity
99%
Packaging
5g
Price
$147
Updated
2024/03/01
Sigma-Aldrich
Product number
M49704
Product name
2-Methylhexane
Purity
99%
Packaging
25g
Price
$428
Updated
2024/03/01
TCI Chemical
Product number
M0231
Product name
2-Methylhexane
Purity
>99.0%(GC)
Packaging
5mL
Price
$94
Updated
2024/03/01
TCI Chemical
Product number
M0231
Product name
2-Methylhexane
Purity
>99.0%(GC)
Packaging
25mL
Price
$291
Updated
2024/03/01
Matrix Scientific
Product number
172590
Product name
2-Methylhexane
Packaging
25g
Price
$396
Updated
2021/12/16
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2-Methylhexane Chemical Properties,Usage,Production

Chemical Properties

clear colorless liquid

Physical properties

Clear, colorless, flammable, watery liquid with an odor similar to pentane, 2-methylpentane, 3- methylpentane, hexane, and 3-hexane. An odor threshold concentration of 420 ppbv was reported by Nagata and Takeuchi (1990).

Uses

2-Methylhexane is mainly used as a model iso-alkane in studies relating to iso-alkane oxidation, vapor-liquid phase equilibria of heptane isomers and catalytic cracking.

Uses

Organic synthesis.

Hazard

Flammable, dangerous fire risk, explosivelimits in air 1–6%.

Source

Schauer et al. (1999) reported 2-methylhexane in a diesel-powered medium-duty truck exhaust at an emission rate of 570 μg/km.
Schauer et al. (2001) measured organic compound emission rates for volatile organic compounds, gas-phase semi-volatile organic compounds, and particle-phase organic compounds from the residential (fireplace) combustion of pine, oak, and eucalyptus. The gas-phase emission rate of 2-methylhexane was 2.6 mg/kg of pine burned. Emission rates of 2-methylhexane were not measured during the combustion of oak and eucalyptus.
California Phase II reformulated gasoline contained 2-methylhexane at a concentration of 15.3 g/kg. Gas-phase tailpipe emission rates from gasoline-powered automobiles with and without catalytic converters were 2.88 and 372 mg/km, respectively (Schauer et al., 2002).

Environmental Fate

Biological. Riser-Roberts (1992) reported 2- and 5-methylhexanoic acids as metabolites by the microorganism Pseudomonas aeruginosa.
Photolytic. Based on a reported photooxidation reaction rate constant of 6.80 x 10-12 cm3/molecule?sec with OH radicals, the half-life of 2-methylhexane is 25 h (Altshuller, 1990).
Chemical/Physical. Complete combustion in air produces carbon dioxide and water vapor. 2- Methylhexane will not hydrolyze because it does not contain a hydrolyzable functional group.

Purification Methods

Purify it by azeotropic distillation with MeOH, then wash it with water (to remove the MeOH), dry it over type 4A molecular sieves and distil it. [Beilstein 1 IV 397.]

2-Methylhexane Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Methylhexane Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9823
Advantage
79
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17779
Advantage
75
Beijing innoChem Science & Technology Co.,Ltd.
Tel
400-810-7969 010-59572699
Fax
010-59572688
Email
ningzi.li@inno-chem.com.cn
Country
China
ProdList
6139
Advantage
55
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23662
Advantage
75
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View Lastest Price from 2-Methylhexane manufacturers

Career Henan Chemical Co
Product
2-Methylhexane 591-76-4
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100kg
Release date
2020-02-18

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