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Ethylamine(CAS#75-04-7)

Chemical Property:

Molecular Formula C2H7N
Molar Mass 45.08
Density 0.81g/mLat 20°C
Melting Point -81°C(lit.)
Boling Point 17°C
Flash Point 48°F
JECFA Number 1579
Water Solubility miscible
Solubility soluble in water in all proportions; soluble in ethanol, methanol,paraffin hydrocarbons, aromatic and aliphatic hydrocarbons, ethyl ether, ethylacetate, acetone, and mineral oil.
Vapor Presure 874 mm Hg ( 20 °C)
Vapor Density 1.56 (15 °C, vs air)
Appearance Liquid
Color Colorless to Light yellow to Light orange
Odor Pungent; strong ammoniacal.
Exposure Limit TLV-TWA 10 ppm (~18 mg/m3) (ACGIH,MSHA, and OSHA): IDLH 4000 ppm(NIOSH).
Merck 14,3762
BRN 505933
pKa 10.7(at 25℃)
Storage Condition 2-8°C
Stability Stable. Highly flammable. Incompatible with oxidizing agents, alkali metals, alkaline earth metals, acids, many reactive organic and inorganic compounds. Reacts with or disssolves most types of paint,
Explosive Limit 14%
Refractive Index n20/D 1.384
Physical and Chemical Properties Density 0.8
melting point -81°C
boiling point 17°C
refractive index 1.383-1.385
flash point -17°C
water-soluble miscible
Use Used in the production of dyes, pharmaceuticals, surfactants, herbicides, rubber vulcanization accelerators and ion exchange resins

Product Detail

Product Tags

Risk Codes R12 – Extremely Flammable
R36/37 – Irritating to eyes and respiratory system.
R19 – May form explosive peroxides
R39/23/24/25 -
R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed.
R11 – Highly Flammable
R37 – Irritating to the respiratory system
R35 – Causes severe burns
R24 – Toxic in contact with skin
R22 – Harmful if swallowed
R10 – Flammable
R40 – Limited evidence of a carcinogenic effect
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S29 – Do not empty into drains.
S16 – Keep away from sources of ignition.
S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 – Wear suitable protective clothing and gloves.
S7 – Keep container tightly closed.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
UN IDs UN 2733 3/PG 1
WGK Germany 1
RTECS KH2100000
FLUKA BRAND F CODES 4.5-31
TSCA Yes
HS Code 29211990
Hazard Class 3
Packing Group II
Toxicity LD50 orally in rats: 0.40 g/kg (Smyth)

 

Introduction

Ethylamine is a colorless gas with a pungent odor. Ethylamine is a primary amine, which is basic and can react with acids in neutralization reactions.Ethylamine has a wide range of applications. It can also be used in the synthesis of dyes, resins, amine compounds, and more. In chemical research, ethylamine is widely used in organic synthesis reactions.There are mainly two methods for preparing ethylamine. One is by reacting ammonia with ethanol to produce ethylamine and water. The other is by catalytic hydrogenation of ammonia with ethylene. These methods are widely used in industrial production.Ethylamine has a pungent odor, and excessive inhalation can cause irritation to the eyes, respiratory tract, and skin. When storing and using ethylamine, care should be taken to prevent contact with oxidizing agents such as oxygen or chlorine to avoid fire or explosion. Ethylamine can absorb moisture from the air and form flammable vapors, so it should be stored in a dry, well-ventilated place.


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