Substance
ID:351587
Names and Identifiers
IUPAC name
2-methylpentane-2,4-diol
IUPAC Traditional name
2-methyl-2,4-pentanediol
Synonyms
Hexylene glycolMPD(±)-2-甲基-2,4-戊二醇2-甲基-2,4-戊二醇(±)-2-Methyl-2,4-pentanediol
Registration numbers
EC Number
Beilstein Number
MDL Number
CAS Number
PubChem SID
Properties
Product Information
Antion Traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
Cation Traces
Ca: ≤5 mg/kg
Co: ≤1 mg/kg
Mo: ≤1 mg/kg
Ni: ≤1 mg/kg
Mn: ≤1 mg/kg
Na: ≤20 mg/kg
Al: ≤1 mg/kg
Mg: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Cr: ≤1 mg/kg
Pb: ≤1 mg/kg
Cu: ≤1 mg/kg
Cd: ≤1 mg/kg
Fe: ≤1 mg/kg
As: ≤0.1 mg/kg
Li: ≤1 mg/kg
K: ≤20 mg/kg
Product Line
BioUltra
Purity
≥99.0% (GC)
Impurities
insoluble matter, passes filter test
λ
1 M in H2O
Linear Formula
CH3CH(OH)CH2C(CH3)2OH
Physical Property
Refractive Index
n20/D 1.428
n20/D 1.427(lit.)
Vapor Density
4.1 (vs air)
Flash Point
94 °C
201.2 °F
pH
6-8 (25 °C, 1 M in H2O)
Boiling Point
197 °C(lit.)
Density
0.925 g/mL at 25 °C(lit.)
Absorption Wavelength
λ: 280 nm Amax: 0.01
λ: 260 nm Amax: 0.01
Melting Point
-40 °C(lit.)
Vapor Pressure
0.02 mmHg ( 20 °C)
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Safety Information
Risk Statements
36/38
GHS Signal Word
Warning
GHS Hazard statements
H315-H319
European Hazard Symbols
Irritant (Xi)German water hazard class
1
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
RTECS
SA0810000
Explode Limits
7.4 %
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
MSDS Link
GHS Precautionary statements
P305+P351+P338
Molecule Details
Other Notes
Used in the crystallisation of proteins 1,2
Used in the crystallisation of proteins 1,2
Molecular Spectra
No Data Available
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References
No Data Available
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