1,3-Diiodopropane
Synonym(s):Trimethylene diiodide
- CAS NO.:627-31-6
- Empirical Formula: C3H6I2
- Molecular Weight: 295.89
- MDL number: MFCD00001097
- EINECS: 210-993-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-02-27 17:16:38

What is 1,3-Diiodopropane?
Chemical properties
light brown-yellow liquid, darkening with exposure to light
The Uses of 1,3-Diiodopropane
1,3-Diiodopropane is used as a reagent for organic synthesis. 1, 3-Diiodopropane is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field.
General Description
The adsorption of 1,3-diiodopropane on a molybdenum-aluminum alloy thin film formed on dehydroxylated alumina has been studied.
Flammability and Explosibility
Not classified
Properties of 1,3-Diiodopropane
Melting point: | -20°C |
Boiling point: | 111-113 °C/31 mmHg (lit.) |
Density | 2.576 g/mL at 25 °C (lit.) |
vapor pressure | 3.42hPa at 20℃ |
refractive index | n |
Flash point: | >230 °F |
storage temp. | 2-8°C |
form | Liquid |
color | Clear slightly yellow to pink |
Water Solubility | Insoluble in water. |
Sensitive | Light Sensitive |
BRN | 1731117 |
Stability: | Stable, but light sensitive - store in the dark. Incompatible with strong bases, strong oxidizing agents. |
CAS DataBase Reference | 627-31-6(CAS DataBase Reference) |
NIST Chemistry Reference | Propane, 1,3-diiodo-(627-31-6) |
EPA Substance Registry System | Propane, 1,3-diiodo- (627-31-6) |
Safety information for 1,3-Diiodopropane
Signal word | Warning |
Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,3-Diiodopropane
New Products
3-Iodophenylacetic acid 3-Pyridineacetonitrile, α-hydroxy- 2-Propanamine, 1-chloro-, hydrochloride (9CI) 3-(hexyloxy)-4-(pyridin-3-yl)-1,2,5-thiadiazole 2-Hexyn-1-ol Dibenzo-18-crown-6 Nickel(II) perchlorate hexahydrate, 98% 4-Bromophenylacetonitrile, 95% 3-Bromo-4-fluoroaniline, 97% Sodium tetraborate decahydrate, 98% Palladium(II) acetate, trimer, Pd 99% 4-Bromo-2-chlorotoluene, 97% N N Dimethylformamide Dimethyl Acetal (Dmf Dma) 2,3-Dichloro Benzoyl Cyanide [Side Chain] Bis(2-Chloroethyl) Amine Hydrochloride L-Glutamic Acid Diethyl Ester Hydrochloride 5-(Difluoromethoxy)-2-Mercaptobenzimidazole 1-Ethyl-3-(3-Dimethylaminopropyl)-Carbodiimide Hydrochloride [EDC Hcl] 1,4-Napthoquinone Bromoiodomethane Sodium Bicarbonate Methylene Dichloride (MDC) Ethyl Acetate Indole-3-Carbinol (I3C)Related products of tetrahydrofuran








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