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Ethanol CAS# 71-23-8
Ethanol CAS# 71-23-8
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Ethanol CAS# 71-23-8 Promotion Season Now in Store and Free Sample for Testing with Factory Price
Chemical Name：Ethanol
CAS No.: 71-23-8
Molecular Formula：C3H8O
Molecular weight:60.1
Sample: Available
Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
|
1-Propanol Chemical Properties |
|
Melting point |
-127 °C(lit.) |
|
Boiling point |
97 °C(lit.) |
|
density |
0.804 g/mL at 25 °C(lit.) |
|
vapor density |
2.1 (vs air) |
|
vapor pressure |
10 mm Hg ( 147 °C) |
|
FEMA |
2928 | PROPYL ALCOHOL |
|
refractive index |
n |
|
Fp |
59 °F |
|
storage temp. |
Store at +5°C to +30°C. |
|
solubility |
H2O: passes test |
|
form |
Liquid |
|
pka |
>14 (Schwarzenbach et al., 1993) |
|
color |
<10(APHA) |
|
Odor |
Resembles that of ethyl alcohol. |
|
Relative polarity |
0.617 |
|
PH |
7 (200g/l, H2O, 20℃) |
|
explosive limit |
2.1-19.2%(V) |
|
Odor Threshold |
0.094ppm |
|
Odor Type |
alcoholic |
|
Water Solubility |
soluble |
|
λmax |
λ: 220 nm Amax: ≤0.40 |
|
Merck |
14,7842 |
|
JECFA Number |
82 |
|
BRN |
1098242 |
|
Henry's Law Constant |
6.75 (static headspace-GC, Merk and Riederer, 1997) |
|
Exposure limits |
TLV-TWA (200 ppm); (500 mg/m3); STEL 250 ppm (625 mg/m3); IDLH 4000 ppm. |
|
Dielectric constant |
20.1（25℃） |
|
Stability: |
Stable. May form peroxides in contact with air. Incompatible with alkali metals, alkaline earths, aluminium, oxidizing agents, nitro compounds. Highly flammable. Vapour/air mixtures explosive. |
|
LogP |
0.33 |
|
CAS DataBase Reference |
71-23-8(CAS DataBase Reference) |
|
NIST Chemistry Reference |
1-Propanol(71-23-8) |
|
EPA Substance Registry System |
1-Propanol (71-23-8) |
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