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tris(2-ethylhexyl) phosphite

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Origin: China

Cas No: 301-13-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 301-13-3 Formula: C24H51O3P Molecular Weight: 418.63400

Basic Info

Chemical Name	tris(2-ethylhexyl) phosphite
Synonyms	PHOSPHOROUS ACID TRIS(2-ETHYLHEXYL) ESTER; Trioctyl Phosphite; Phosphorous Acid Trioctyl Ester; JP 308; EINECS 206-111-2;
CAS No.	301-13-3
Molecular Formula	C24H51O3P
Molecular Weight	418.63400
PSA	41.28000
LogP	8.91230

Properties

Boiling Point	446.7ºC at 760mmHg
Flash Point	278.6ºC

Safety Info

Safety Statements	S26-S36-S37-S39
HS Code	2920901900
Risk Statements	R36/37/38

Synthesis Route

2-Ethylhexanol→tris(2-ethylhexyl) phosphite
2-Ethylhexanol+N-[bis(diethylamino)phosphanyl]-N-ethylethanamine→tris(2-ethylhexyl) phosphite
2-Ethylhexanol+tetraethyldiamidophosphorous acid ethyl ester→tris(2-ethylhexyl) phosphite

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - rat	6200 mg/kg	1.Autonomic Nervous System-other (direct) parasympathomimetic 2.Behavioral-somnolence (general depressed activity) 3.Behavioral-tremor
Inhalation	LC50 - Lethal concentration, 50 percent kill	Rodent - rat	>20 gm/m3	1.Details of toxic effects not reported other than lethal dose value
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	7600 mg/kg	1.Autonomic Nervous System-other (direct) parasympathomimetic 2.Behavioral-somnolence (general depressed activity) 3.Behavioral-tremor