142-73-4

Name Iminodiacetic acid
CAS 142-73-4
EINECS(EC#) 205-555-4
Molecular Formula C4H7NO4
MDL Number MFCD00004280
Molecular Weight 133.1
MOL File 142-73-4.mol
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Chemical Properties

Appearance white or yellowish crystalline powder
Melting point  243 °C (dec.) (lit.)
Boiling point  245.59°C (rough estimate)
density  1.5325 (rough estimate)
refractive index  1.4540 (estimate)
storage temp.  Store below +30°C.
solubility  42g/l
form  Crystalline Powder
pka 2.98, 9.89(at 25℃)
color  White or yellow
PH 2.2-2.3 (H2O, 20℃)(saturated solution)
Water Solubility  2.43 g/100 mL (5 ºC)
Merck  14,4917
BRN  878499
Major Application peptide synthesis
InChI 1S/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9)
InChIKey NBZBKCUXIYYUSX-UHFFFAOYSA-N
SMILES OC(=O)CNCC(O)=O
LogP 1.840 (est)
CAS DataBase Reference 142-73-4(CAS DataBase Reference)
NIST Chemistry Reference Glycine, N-(carboxymethyl)-(142-73-4)
EPA Substance Registry System 142-73-4(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  1
RTECS  AI2975000
TSCA  Yes
HS Code  29224995
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Hazardous Substances Data 142-73-4(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: > 2000 mg/kg

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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