N,N,N',N-تترا متیل اتیلن دی امین 808742 مرک

Description
Catalogue Number	808742
Synonyms	TEMED, TMEDA, 1,2-Bis(dimethylamino)ethane
Description	N,N,N',N'-Tetramethyl ethylenediamine

Product Information
CAS number	110-18-9
EC index number	612-103-00-3
EC number	203-744-6
Hill Formula	C₆H₁₆N₂
Chemical formula	(CH₃)₂NCH₂CH₂N(CH₃)₂
Molar Mass	116.21 g/mol
HS Code	2921 29 00
Structure formula Image

Applications
Application	N,N,N',N'-Tetramethyl ethylenediamine for synthesis. CAS 110-18-9, EC Number 203-744-6, chemical formula (CH₃)₂NCH₂CH₂N(CH₃)₂.

Physicochemical Information
Boiling point	121 °C (1013 hPa)
Density	0.78 g/cm3 (20 °C)
Explosion limit	1 - 9 %(V)
Flash point	19 °C
Ignition temperature	145 °C
Melting Point	-55 °C
pH value	8.0 - 8.5 (0.1 g/l, H₂O, 20 °C)
Vapor pressure	21 hPa (20 °C)

Toxicological Information
LD 50 dermal	LD50 Rabbit 5390 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H302 + H332: Harmful if swallowed or if inhaled H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P240: Ground/bond container and receiving equipment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
RTECS	KV7175000
Storage class	3 Flammable liquids
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Hazard Symbols	Corrosive Flammable
Categories of danger	highly flammable, harmful, corrosive
R Phrase	R 11-20/22-34 Highly flammable.Harmful by inhalation and if swallowed.Causes burns.
S Phrase	S 16-26-36/37/39-45 Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2372 , 3, II
Declaration (transport by air) IATA-DGR	UN 2372 , 3, II
Declaration (transport by sea) IMDG-Code	UN 2372 , 3, II

Specifications
Assay (GC, area%)	≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C)	0.774 - 0.777
Water (K. F.)	≤ 0.50 %
Identity (IR)	passes test