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| Producer, Manufacturer,
Supplier of |
| Isobutanol |
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|
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| GRR
Code : |
0834 |
|
| CAS No : |
78-83-1 |
| CI No : |
|
| Molecular Formula
: |
C4H10O |
| Molecular Weight
: |
7412 |
| Description
: |
Clear , colourless liquid ˇ Solubility in water at 20 ēC 95 g/l ˇ Hygroscopic ˇ D at 20/4: 0,803 ˇ M. P.: - 108 ēC ˇ B. P.: 108 ēC ˇ n20/D: 1,3955 ˇ Flash. P.: 29 ēC ˇ Ign. T.: 430 ēC ˇ Vap. press. at 20 ° C 12 hPa ˇ Viscosity at 20 ° C 6,68 mPas ˇ D. M. at 20 ° C 1,79 Debye ˇ Dielec. constant at 20 ēC 17,7 ˇ Evap. number (DIN 53170) 24 ˇ Heat evap. at 108 ēC 577 KJ/Kg ˇ Satur. conc. at 20 ° C 36 g/m3 ˇ Expl. limit 1,7 - 10,7 in vol % ˇ
APPLICATIONS: Analytical reagent |
| Website : |
|
| Synonyms : |
Isobutyl Alcohol, iso-Butyl Alcohol, iso-Butanol, 2-Methyl-1-Propanol, C4H10O |
| Specifications
: |
| Specifications |
|
| Minimum assay (G.C.) |
99,5 % |
| Density at 20/4 |
0,801-0,802 |
MAXIMUM LIMIT OF IMPURITIES |
|
| APHA colour |
10 |
| Non-volatile matter |
0,001 % |
| Acidity |
0,0005 meq/g |
| Alkalinity |
0,0002 meq/g |
| Water (H2O) |
0,1 % |
| Suitability for IR spectrometry |
p/t. |
UV Spectrum (1 cm cell; Ref.: water) |
|
| l (nm) |
208 (Cut off) |
210 |
230 |
250 |
270-400 |
|
|
| A (AU) |
1,000 |
0,824 |
0,187 |
0,027 |
0,009 |
|
|
| T (%) |
10 |
15 |
65 |
94 |
98 |
|
|
Microfiltered product (0,2 mm) and bottled under nitrogen atmosphere. |
|
Data of interest in HPLC: |
|
| Rohrschneider Polarity |
3,9 |
| Eluotropic value e°(Al2O3) |
0,7 |
| P' + 0,25 E |
8,3 |
HAZARDOUS: E.C.: 603-004-00-6 ˇ RTECS: NP 9625000 ˇ LD50 oral rat 2460 mg/Kg ˇ LD50 skn rbt 3400 mg/Kg ˇ LD L0 oral rbt 3750 mg/Kg ˇ VLD-ED: 154 mg/m3 ˇ
 |
R: 10-37/38-41-67
S: 7/9-13-26-37/39-46 |
TRANSPORT REGULATIONS: UN: 1212 ˇ ADR: 3/III ˇ IMDG: 3/III ˇ IATA: 3/III ˇ PAX: 309 ˇ CAO: 310ˇ
WEIGHT/VOLUME INFORMATION: 1lX0,802kg 1kgX1,247l
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| GRR
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