Name | 1,4-Diiodobutane |
Synonyms | 1,4-DIIODOBUTANE 1,4-Diiodobutane TETRAMETHYLENE IODIDE TETRAMETHYLENE DIIODIDE Tetramethylene diiodide 1,4-Diiodobutane, Reagent 1,4-Diiodobutane, (Tetramethylene diiodide) |
CAS | 628-21-7 |
EINECS | 211-032-1 |
InChI | InChI=1/C4H8I2/c5-3-1-2-4-6/h1-4H2 |
InChIKey | ROUYUBHVBIKMQO-UHFFFAOYSA-N |
Molecular Formula | C4H8I2 |
Molar Mass | 309.92 |
Density | 2.35 g/mL at 25 °C (lit.) |
Melting Point | 6 °C (lit.) |
Boling Point | 147-152 °C/26 mmHg (lit.) |
Flash Point | 108-110°C/10mm |
Water Solubility | insoluble |
Vapor Presure | 0.0434mmHg at 25°C |
Appearance | Oil |
Specific Gravity | 2.35 |
BRN | 1098276 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Sensitive | Light Sensitive |
Refractive Index | n20/D 1.621(lit.) |
Physical and Chemical Properties | Colorless or pale yellow oily liquid. Melting point of 5.8 deg C, boiling point of 125-126 deg C (2.0kPa, decomposition), relative density of 2.366(15/4 deg C), refractive index of 1.6239(15 deg C). Insoluble in water. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | 2810 |
WGK Germany | 3 |
RTECS | EJ9200000 |
FLUKA BRAND F CODES | 8-10 |
TSCA | Yes |
HS Code | 29033080 |
Hazard Class | 6.1(b) |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | for organic synthesis. |
Production method | is obtained by the reaction of tetrahydrofuran and potassium iodide. |