T9951230
1,3,5-Trioxane , >99.0%(GC) , 110-88-3
Synonym(s):
1,3,5-Trioxane;Metaformaldehyde;sym.-Trioxane;Trioxymethylene
CAS NO.：110-88-3
Empirical Formula: C3H6O3
Molecular Weight: 90.08
MDL number: MFCD00006563
EINECS: 203-812-5
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 59-62 °C(lit.) |
| Boiling point: | 112-115 °C |
| Density | 1.17 |
| vapor pressure | 7.5 hPa (20 °C) |
| refractive index | 1.4168 (estimate) |
| Flash point: | 113 °F |
| storage temp. | Store below +30°C. |
| solubility | 221g/l |
| form | Crystals or Crystalline Flakes |
| color | Colorless to white |
| explosive limit | 3.6-28.7%(V) |
| Water Solubility | 221 g/L (25 ºC) |
| Specific Heat Capacity | Cp(crystal): 1.24 J/(g·K), at 25℃ |
| Merck | 14,9734 |
| Sublimation | 115 ºC |
| BRN | 102769 |
| Henry's Law Constant | 9.6×10-1 mol/(m3Pa) at 25℃, Yaws (2003) |
| InChI | 1S/C3H6O3/c1-4-2-6-3-5-1/h1-3H2 |
| InChIKey | BGJSXRVXTHVRSN-UHFFFAOYSA-N |
| SMILES | C1OCOCO1 |
| CAS DataBase Reference | 110-88-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3,5-Trioxane(110-88-3) |
| EPA Substance Registry System | 1,3,5-Trioxane (110-88-3) |
Description and Uses
1,3,5-Trioxane is used in organic chemical processes such as aldol condensation of amides and syntheses of chloromethyl esters or other plastics.
Safety
| Symbol(GHS) |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H361-H370-H372-H335-H228 |
| Precautionary statements | P501-P260-P270-P202-P240-P210-P201-P241-P271-P264-P280-P370+P378-P308+P311-P304+P340+P312-P403+P233-P405 |
| target organs | Respiratory system |
| Hazard Codes | F,Xn |
| Risk Statements | 11-37-63 |
| Safety Statements | 36/37-46 |
| RIDADR | UN 1325 4.1/PG 2 |
| WGK Germany | 1 |
| RTECS | YK0350000 |
| Autoignition Temperature | 777 °F |
| TSCA | TSCA listed |
| HS Code | 2912 50 00 |
| HazardClass | 4.1 |
| PackingGroup | III |
| Storage Class | 4.1B - Flammable solid hazardous materials |
| Hazard Classifications | Flam. Sol. 1 Repr. 2 STOT SE 3 |
| Hazardous Substances Data | 110-88-3(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 8190 mg/kg LD50 dermal Rabbit > 3980 mg/kg |
| REACH Registrations | Active |
| Limited Quantities | 1.0 Kg (2.2 lbs) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
