111-41-1

Name 2-(2-Aminoethylamino)ethanol
CAS 111-41-1
EINECS(EC#) 203-867-5
Molecular Formula C4H12N2O
MDL Number MFCD00008170
Molecular Weight 104.15
MOL File 111-41-1.mol

Chemical Properties

Appearance Aminoethylethanolamine is combustible, colorless, liquid with an ammonia-like odor.
Melting point  -28 °C
Boiling point  238-240 °C752 mm Hg(lit.)
density  1.03 g/mL at 25 °C(lit.)
vapor density  3.6 (vs air)
vapor pressure  <0.01 hPa (20 °C)
refractive index  n20/D 1.485(lit.)
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  soluble
form  Liquid
pka pK1:7.21(+2);pK2:10.12(+1) (25°C)
color  Clear Colorless
Odor mild ammoniacal odor
PH 11.8 (111g/l, H2O, 20℃)
explosive limit 3.3-10.1%(V)
Water Solubility  soluble
Sensitive  Hygroscopic
BRN  506012
Henry's Law Constant 9.0×107 mol/(m3Pa) at 25℃, HSDB (2015)
Dielectric constant 18.989999999999998
Exposure limits NIOSH: TWA 0.1 mg/m3
InChI 1S/C4H12N2O/c5-1-2-6-3-4-7/h6-7H,1-5H2
Contact allergens
Aminoethylethanolamine is a component of colophony in soldering flux, which may cause contact and airborne contact dermatitis in workers in the electronic industry or cable jointers.
InChIKey LHIJANUOQQMGNT-UHFFFAOYSA-N
SMILES NCCNCCO
LogP -2.2--1.46 at 20-25℃ and pH7-11
Surface tension 67.11mN/m at 1g/L and 20℃
Uses
Textile finishing compounds (antifuming agents, dyestuffs, cationic surfactants), resins, rubber products, insecticides, and certain medicinals.
Dissociation constant 6.83-9.82 at 25℃
CAS DataBase Reference 111-41-1(CAS DataBase Reference)
NIST Chemistry Reference Ethanol, 2-[(2-aminoethyl)amino]-(111-41-1)
EPA Substance Registry System 111-41-1(EPA Substance)

Safety Data

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H314-H317-H335-H360Df
Precautionary statements  P202-P261-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C,T
Risk Statements 
R34:Causes burns.
R43:May cause sensitization by skin contact.
R61:May cause harm to the unborn child.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S53:Avoid exposure-obtain special instruction before use .
RIDADR  UN 2735 8/PG 2
WGK Germany  1
RTECS  KJ6300000
Autoignition Temperature 345 °C
TSCA  Yes
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  29221980
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Eye Dam. 1
Repr. 1B
Skin Corr. 1B
Skin Sens. 1
STOT SE 3
Hazardous Substances Data 111-41-1(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 3000 mg/kg LD50 dermal Rabbit > 2000 mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

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