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Basic Information
| CAS No.: | 156-87-6 |
|---|---|
| Name: | 3-Aminopropanol |
| Molecular Structure: | |
|
|
|
| Formula: | C3H9NO |
| Molecular Weight: | 75.1106 |
| Synonyms: | 1,3-Propanolamine;1-Amino-3-hydroxypropane;1-Amino-3-propanol;3-Amino-1-propanol;3-Aminopropyl alcohol;3-Hydroxy-1-aminopropane;N-(3-Hydroxypropyl)amine;NSC 7766;Propanolamine;g-Aminopropanol;g-Hydroxy-1-propylamine; |
| EINECS: | 205-864-4 |
| Density: | 0.947 g/cm3 |
| Melting Point: | 10-12 °C(lit.) |
| Boiling Point: | 187.5 °C at 760 mmHg |
| Flash Point: | 79.4 °C |
| Solubility: | miscible |
| Appearance: | clear colourless to very slightly yellow liquid |
| Hazard Symbols: |
 C
|
| Risk Codes: | 22-34-20/21/22 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 2735 8/PG 2 |
| PSA: | 46.25000 |
| LogP: | 0.02780 |
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Synthetic route
- 98642-44-5
tert-butyl (3-hydroxypropyl)methylcarbamate
- 156-87-6
propan-1-ol-3-amine
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride for 2h; | 99% |
Conditions
| Conditions | Yield |
|---|---|
| With ammonium hydroxide; hydrogen; silver nitrate In methanol at 45 - 75℃; under 1500.15 Torr; Temperature; High pressure; Inert atmosphere; Autoclave; | 98% |
| With hydrogen; nickel In isopropyl alcohol at 60℃; under 3102.9 Torr; 20-24 h; | 88% |
| With ammonium hydroxide; hydrogen at 80℃; under 60006 Torr; for 6h; Sealed tube; | 80% |
Conditions
| Conditions | Yield |
|---|---|
| With ammonium formate; palladium on activated charcoal In methanol for 0.166667h; Heating; | 95% |
Conditions
| Conditions | Yield |
|---|---|
| With palladium on activated charcoal; hydrogen In dichloromethane; water at 40℃; under 3375.34 Torr; for 4h; Temperature; Pressure; Solvent; Autoclave; | 93.8% |
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid; hydrogen In water at 79.84℃; under 60006 Torr; | 90% |
| With ruthenium trichloride; sulfuric acid; hydrogen In water at 95℃; for 10h; pH=4; Temperature; Reagent/catalyst; Autoclave; | 88.09% |
| With tetrahydrofuran; lithium aluminium tetrahydride |
- 98748-92-6
3-trimethylsiloxy-1-phenylpropyl isocyanide
- 156-87-6
propan-1-ol-3-amine
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride In methanol at 24℃; for 12h; | 65% |
Conditions
| Conditions | Yield |
|---|---|
| 55% |
Conditions
| Conditions | Yield |
|---|---|
| With water; nickel at 140℃; under 51485.6 Torr; Hydrogenation; |
Conditions
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride; diethyl ether |
Conditions
| Conditions | Yield |
|---|---|
| With ammonia; nickel at 110 - 115℃; Hydrogenation.unter Druck; |
Raw Materials
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3-Aminopropanol
Chemistry
MF: C3H9NO
MW: 75.11
EINECS: 205-864-4
mp： 10-12 °C(lit.)
bp： 184-187 °C(lit.)
density： 0.987 g/mL at 20 °C(lit.)
vapor density： 2.59 (vs air)
vapor pressure： 2.1 mm Hg ( 20 °C)
refractive index： n20/D 1.4598(lit.)
Fp： 175 °F
Water Solubility： miscible
Sensitive： Hygroscopic
BRN： 741855
CAS DataBase Reference： 156-87-6(CAS DataBase Reference)
NIST Chemistry Reference： 156-87-6(NIST)
The structure of 3-PROPANOLAMINE is:
Uses
3-PROPANOLAMINE is used as chemical intermediate for dexpanthenol and a gastrointestinal drug.
Toxicity Data With Reference
| 1. | skn-rbt 10 mg/24H open SEV | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. | ||
| 2. | eye-rbt 250 µg/24H SEV | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,683. | ||
| 3. | orl-rat LDLo:2830 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. | ||
| 4. | skn-rbt LD50:1250 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. |
Consensus Reports
3-PROPANOLAMINE is reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes： C
RIDADR： UN 2735 8/PG 2
WGK Germany： 1
RTECS： UA5600000
HazardClass： 8
PackingGroup ： II
HS Code： 29221980
Hazardous Substances Data： 156-87-6(Hazardous Substances Data)
Moderately toxic by ingestion and skin contact. An experimental teratogen. A severe skin and eye irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits toxic fumes of NOx.
RIDADR： UN 2735 8/PG 2
WGK Germany： 1
RTECS： UA5600000
HazardClass： 8
PackingGroup ： II
HS Code： 29221980
Hazardous Substances Data： 156-87-6(Hazardous Substances Data)
Moderately toxic by ingestion and skin contact. An experimental teratogen. A severe skin and eye irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits toxic fumes of NOx.
Specification
1、Fire Fighting Measures
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
2、Handling and Storage
Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area.
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
2、Handling and Storage
Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area.