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33064

2-Methyl-1-propanol

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99% (GC)

Synonym(s):

Isobutanol, Isobutyl alcohol

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About This Item

Linear Formula:
(CH3)2CHCH2OH
CAS Number:
78-83-1
Molecular Weight:
74.12
EC Number:
201-148-0
UNSPSC Code:
12352001
PubChem Substance ID:
329754451
Beilstein/REAXYS Number:
1730878
MDL number:
MFCD00004740
NACRES:
NA.21
Assay:
≥99% (GC)
Technique(s):
GC/GC: suitable
Bp:
108 °C (lit.)
Vapor pressure:
8 mmHg ( 20 °C), 8.8 mmHg ( 0 °C)
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Quality Level

200

agency

reag. Ph. Eur.

vapor density

2.55 (vs air)

vapor pressure

8 mmHg ( 20 °C), 8.8 mmHg ( 0 °C)

grade

ACS reagent, puriss. p.a.

assay

≥99% (GC)

form

liquid

autoignition temp.

801 °F

expl. lim.

10.6 %

technique(s)

GC/GC: suitable

impurities

≤0.001% non-volatile matter, ≤0.001% peroxides (as H2O2), ≤0.004% free acid (as C3H7COOH), ≤0.005% iso-butyraldehyd (GC), ≤0.005% n-butyraldehyde (GC), ≤0.02% butanone, ≤0.05% 2-butanol, ≤0.05% water (Karl Fischer), ≤0.1% 1-butanol

refractive index

n20/D 1.3950-1.3960, n20/D 1.396 (lit.)

bp

108 °C (lit.)

mp

−108 °C (lit.)

density

0.803 g/mL at 25 °C (lit.)

SMILES string

CC(C)CO

cation traces

Al: ≤0.5 mg/kg, B: ≤0.02 mg/kg, Ba: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sn: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

suitability

passes test for reaction against H2SO4

InChI

1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3

InChI key

ZXEKIIBDNHEJCQ-UHFFFAOYSA-N

General description

2-Methyl-1-propanol (Isobutyl alcohol) is widely used organic solvent.

Application

2-Methyl-1-propanol (Isobutyl alcohol) may be used to prepare the isobutyl alcohol-benzene solution for use in the quantification of inorganic phosphates. It may be used for the estimation of phosphate (inorganic phosphorous) by a colorimetric method.

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Danger

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system, Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

82.4 °F - closed cup

flash_point_c

28 °C - closed cup

Regulatory Information

危险化学品

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB6271
SDBB1707
STBL4047
STBK9142
STBK6422

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Mechanistic studies of the catalytic dehydration of isobutyl alcohol on NaH-ZSM-5.
Williams C, et al.
J. Chem. Soc., Faraday Trans., 86(20), 3473-3485 (1990)
Determination of inorganic phosphate.
Martin JB and Doty DM.
Analytical Chemistry, 21(8), 965-967 (1949)
D Norbäck et al.
Occupational and environmental medicine, 52(6), 388-395 (1995-06-01)
As a part of the worldwide European Community respiratory health survey, possible relations between symptoms of asthma, building characteristics, and indoor concentration of volatile organic compounds (VOCs) in dwellings were studied. The study comprised 88 subjects, aged 20-45 years, from
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Global Trade Item Number

SKUGTIN
33064-2.5L04061826726136
33064-1L04061826726129