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| CAS No.: | 506-12-7 |
|---|---|
| Name: | Heptadecanoic acid |
| Article Data: | 68 |
| Molecular Structure: | |
|
|
|
| Formula: | C17H34 O2 |
| Molecular Weight: | 270.456 |
| Synonyms: | Margaricacid; Margarinic acid; NSC 3743; n-Heptadecanoic acid; n-Heptadecoic acid;n-Heptadecylic acid |
| EINECS: | 208-027-1 |
| Density: | 0.89g/cm3 |
| Melting Point: | 59-61 C |
| Boiling Point: | 298.5°Cat760mmHg |
| Flash Point: | 158.4°C |
| Appearance: | off-white powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | R36/37/38 |
| Safety: | Poison by intravenous route. When heated to decomposition it emits acrid smoke and fumes. |
| PSA: | 37.30000 |
| LogP: | 5.94240 |
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Chemistry
IUPAC Name: Heptadecanoic acid
CAS: 506-12-7
Formula: C17H34O2
Molecular Weight: 270.45
The Molecular Structure of Heptadecanoic acid (CAS NO.506-12-7):
Density: 0.89 g/cm3
Flash Point: 158.4 °C
Boiling Point: 298.5 °C at 760 mmHg
Appearance: off-white powder
Index of Refraction: 1.454
Molar Refractivity: 82.37 cm3
Molar Volume: 303.7 cm3
Polarizability: 32.65×10-24cm3
Surface Tension: 33.4 dyne/cm
Melting Point: 59-61 °C(lit.)
Enthalpy of Vaporization: 59.23 kJ/mol
Vapour Pressure: 0.0003 mmHg at 25°C
Water Solubility: 0.01946(mg/L) at 25°C
Product Categories: fatty & aliphatic acids, esters, alcohols & derivatives;alkylcarboxylic Acids;Biochemistry;Higher Fatty Acids & Higher Alcohols;Monofunctional & alpha,omega-bifunctional alkanes;monofunctional alkanes;saturated higher fatty acids.
Toxicity Data With Reference
| 1. | ivn-mus LD50:36 mg/kg | APTOA6 Acta Pharmacologica et Toxicologica. 18 (1961),141. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intravenous route. When heated to decomposition it emits acrid smoke and fumes.
Safety Information about Heptadecanoic acid (CAS NO.506-12-7):
Hazard Codes:
Xi: 
Risk Statements about Heptadecanoic acid (CAS NO.506-12-7):
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about Heptadecanoic acid (CAS NO.506-12-7):
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: MI3850000
Specification
Heptadecanoic acid with CAS number of 506-12-7 is also known as 4-02-00-01193 (Beilstein Handbook Reference) ; AI3-36481 ; BRN 1781004 ; EINECS 208-027-1 ; Margaric acid ; Margarinic acid ; NSC 3743 ; n-Heptadecanoic acid ; n-Heptadecoic acid ; n-Heptadecylic acid . As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray, dry chemical, carbon dioxide, or chemical foam. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Store in a cool, dry place. Store in a tightly closed container.