Name | pent-4-ynoic acid |
Synonyms | BRN 1742047 pent-4-ynoate 4-Pentynoic acid 4-PENTYNOIC ACID pent-4-ynoic acid Pent-4-ynoic acid TIMTEC-BB SBB009121 pent-4-yn-1-oicacid Propargylacetic acid Pent-4-yn-1-oic acid PROPARGYLACETIC ACID 4-02-00-01693 (Beilstein Handbook Reference) Propargylacetic acid, 2-Propargylethanoic acid |
CAS | 6089-09-4 |
EINECS | 228-028-0 |
InChI | InChI=1/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)/p-1 |
InChIKey | MLBYLEUJXUBIJJ-UHFFFAOYSA-N |
Molecular Formula | C5H6O2 |
Molar Mass | 98.1 |
Density | 1.1133 (rough estimate) |
Melting Point | 54-57°C(lit.) |
Boling Point | 110°C30mm Hg(lit.) |
Flash Point | 75 °C |
Water Solubility | Soluble in low polarity organic solvents. Soluble in water. |
Vapor Presure | 0.146mmHg at 25°C |
Appearance | Crystalline Powder or Flakes |
Color | White to beige |
BRN | 1742047 |
pKa | 4.30±0.10(Predicted) |
Storage Condition | 2-8°C |
Sensitive | Light & Air Sensitive & Hygroscopic |
Refractive Index | 1.3930 (estimate) |
MDL | MFCD00004407 |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3261 8/PG 2 |
WGK Germany | 3 |
RTECS | SC4751000 |
FLUKA BRAND F CODES | 8-10-23 |
HS Code | 29161900 |
Hazard Note | Corrosive |
Hazard Class | 8 |
Packing Group | III |