Trimethyl phosphite

C₃H₉O₃PCAS 121-45-9124.08 g/mol

Open in Covalent MOL file

Properties

Molecular formula: C₃H₉O₃P
Molar mass: 124.08 g/mol
Exact mass: 124.0289 Da
Density: 1.052 g/mL (at 20 °C)
Melting point: −78 °C
Boiling point: 111.5 °C
Flash point: 23 °C (closed cup)
logP: 1.15Crippen estimate
Polar surface area: 27.7 Å²
H-bond donors / acceptors: 0 / 3
Rotatable bonds: 3

Hazards

Danger

H226 Flammable liquid and vapor99.6% of notifiers
H302 Harmful if swallowed98.3% of notifiers
H312 Harmful in contact with skin24.2% of notifiers
H315 Causes skin irritation73.7% of notifiers
H318 Causes serious eye damage61% of notifiers
H319 Causes serious eye irritation12.3% of notifiers
H332 Harmful if inhaled24.2% of notifiers
H335 May cause respiratory irritation73.7% of notifiers
H361 Suspected of damaging fertility or the unborn child11.4% of notifiers

Aggregated from 236 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P317, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501