| PROPIOLIC ACID | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 471-25-0 |
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| EINECS NO. | 207-437-8 | |
| FORMULA | CH¡ÕCHCOOH | |
| MOL WT. | 70.05 | |
| H.S. CODE | ||
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TOXICITY |
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| SYNONYMS | Acetylenecarboxylic Acid; 2-Propynoic acid; | |
| Prop-2-ynoic acid; Propargylic acid; Propynoic acid; Propiolsäure; ácido propiolico; Acide propiolique; | ||
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SMILES |
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE | clear to yellow liquid | |
| MELTING POINT | 16 C | |
| BOILING POINT | 102 C at 200 mmHg (Decomposes) | |
| SPECIFIC GRAVITY | 1.13 - 1.14 | |
| SOLUBILITY IN WATER | miscible | |
| pH |
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| VAPOR DENSITY | ||
| AUTOIGNITION |
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| NFPA RATINGS | Health: 3; Flammability: 2; Reactivity: 0 | |
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REFRACTIVE INDEX |
1.4315 - 1.4335 | |
| FLASH POINT |
58 C | |
| STABILITY |
Stable under ordinary conditions. Hygroscopic. | |
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APPLICATIONS |
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| Propiolic acid, C-3 carboxylic acid compound containing acetylenic triple bond, is used as a base material for metal complexes. It is used as an intermediate for corrosion inhibitor, brightening agent of metal plating, and pharmaceuticals. | ||
| SALES SPECIFICATION | ||
| APPEARANCE |
clear to yellow liquid | |
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PURITY |
98.0% min | |
| MELTING POINT |
16 C | |
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REFRACTIVE INDEX |
1.4315 - 1.4335 | |
| TRANSPORTATION | ||
| PACKING | ||
| HAZARD CLASS | 8 (Packing Group: II) | |
| UN NO. | 3265 | |
| OTHER INFORMATION | ||
| Hazard Symbols: T, Risk Phrases: 25-34, Safety Phrases: 24/25-45 | ||
