HEDTA
Names
[ CAS No. ]:
150-39-0
[ Name ]:
HEDTA
[Synonym ]:
2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid
N-(2-Hydroxyethyl)ethylenediaminetriacetic acid
HEDTA
EINECS 205-759-3
MFCD00004294
N-{2-[Bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine
N-Carboxymethyl-N'-(2-hydroxyethyl)-N,N'-ethylenediglycine
N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic Acid
CARBOXYMETHYL(2-HYDROXYETHYL)ETHYLENEDIGLYCINE
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
572.5±50.0 °C at 760 mmHg
[ Melting Point ]:
212 °C (dec.)(lit.)
[ Molecular Formula ]:
C10H18N2O7
[ Molecular Weight ]:
278.259
[ Flash Point ]:
300.0±30.1 °C
[ Exact Mass ]:
278.111389
[ PSA ]:
138.61000
[ LogP ]:
-0.22
[ Vapour Pressure ]:
0.0±3.6 mmHg at 25°C
[ Index of Refraction ]:
1.569
[ Storage condition ]:
Store at RT.
[ Water Solubility ]:
soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MB9185000
- CHEMICAL NAME :
- Glycine, N-(carboxymethyl)-N'-(2-hydroxyethyl)-N,N'-ethylenedi -
- CAS REGISTRY NUMBER :
- 150-39-0
- BEILSTEIN REFERENCE NO. :
- 1804795
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C10-H18-N2-O7
- MOLECULAR WEIGHT :
- 278.30
- WISWESSER LINE NOTATION :
- QV1N2Q2N1VQ1VQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 337 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- AHRTAN Arhiv za Higijenu Rada i Toksikologiju. Archives of Industrial Hygiene and Toxicology. (Jugoslovenska Knjiga, POB 36, YU-11001 Belgrade, Yugoslavia) V.7- 1956- Volume(issue)/page/year: 13,295,1962
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 259 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 57,212,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1757 No. of Facilities: 118 (estimated) No. of Industries: 4 No. of Occupations: 9 No. of Employees: 1429 (estimated) No. of Female Employees: 233 (estimated)
Safety Information
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R22;R36/37/38
[ Safety Phrases ]:
S26-S37/39
[ WGK Germany ]:
-
[ RTECS ]:
MB9185000