تری اتیل فسفیت 800549 مرک

Description
Catalogue Number	800549

Product Information
CAS number	122-52-1
EC number	204-552-5
Hill Formula	C₆H₁₅O₃P
Molar Mass	166.16 g/mol
HS Code	2920 24 00
Structure formula Image

Applications
Application	Triethylphosphite for synthesis. CAS 122-52-1.

Physicochemical Information
Boiling point	156 - 158 °C (1013 hPa)
Density	0.956 g/cm3 (20 °C)
Explosion limit	3.75 - 42.5 %(V)
Flash point	52 °C
Ignition temperature	250 °C
Melting Point	-112 °C
Vapor pressure	<6 hPa (20 °C)

Toxicological Information
LD 50 dermal	LD50 Rabbit 2800 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H226: Flammable liquid and vapour. H317: May cause an allergic skin reaction. H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)	P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking. P262: Do not get in eyes, on skin, or on clothing. P273: Avoid release to the environment. P280: Wear protective gloves. P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
RTECS	TH 1130000
Storage class	3 Flammable liquids
WGK	WGK 1 slightly water endangering
Disposal	1 Strongly contaminated halogen-free organic solvents: container A.

Safety Information
Hazard Symbols	Irritant
Categories of danger	flammable, sensitizing, dangerous for the environment
R Phrase	R 10-43-52/53 Flammable.May cause sensitisation by skin contact.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 24-37-61 Avoid contact with skin.Wear suitable gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Storage temperature: no restrictions.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2323 , 3, III
Declaration (transport by air) IATA-DGR	UN 2323 , 3, III
Declaration (transport by sea) IMDG-Code	UN 2323 , 3, III

Specifications
Assay (GC, area%)	≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C)	0.955 - 0.957
Identity (IR)	passes test