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110-88-3

110-88-3 structural image
Product Name: 1,3,5-trioxane
Formula: C3H6O3
Synonyms: 1,3,5-Trioxane;Metaformaldehyde;sym.-Trioxane;Trioxymethylene
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Transparent crystals or white crystalline solid with a pleasant odor resembling the odor of chloroform. Melts at 62 °C; boils at 115 °C without polymerization. The cyclic trimer of formaldehyde.
Color/Form CRYSTALLINE SOLID
Odor CHARACTERISTIC CHLOROFORM-LIKE ODOR
Boiling Point 238.1 °F at 759 mmHg (NTP, 1992)
Melting Point 147 °F (NTP, 1992)
Flash Point 113 °F (NTP, 1992)
Solubility greater than or equal to 100 mg/mL at 68 °F (NTP, 1992)
Density 1.17 at 149 °F (NTP, 1992) - Denser than water; will sink
Vapor Density 3.1 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure 13 mmHg at 77 °F (NTP, 1992)
Stability/Shelf Life STABLE, CYCLIC TRIMER OF FORMALDEHYDE
Autoignition Temperature 777 °F (NTP, 1992)
Kovats Retention Index 650 660 658
Other Experimental Properties ON DISTILLATION WITH WATER, FORMS AZEOTROPE BOILING @ 91.4 °C CONTAINING APPROX 70% TRIOXANE BY WT
Chemical Classes Other Classes -> Aldehydes

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Flame
Flammables
GHS02

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08
GHS Hazard Statements H228:Flammable solids
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P201:Obtain special instructions before use.
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P308+P313:IF exposed or concerned: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 90.08 g/mol
XLogP3 -0.4
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 0
Exact Mass 90.031694049 g/mol
Monoisotopic Mass 90.031694049 g/mol
Topological Polar Surface Area 27.7 Ų
Heavy Atom Count 6
Formal Charge 0
Complexity 21.5
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Transparent crystals or white crystalline solid with a pleasant odor resembling the odor of chloroform. Melts at 62 °C; boils at 115 °C without polymerization. The cyclic trimer of formaldehyde.