HEDTA

Modify Date: 2024-01-01 22:44:03

HEDTA Structure
HEDTA structure
Common Name HEDTA
CAS Number 150-39-0 Molecular Weight 278.259
Density 1.5±0.1 g/cm3 Boiling Point 572.5±50.0 °C at 760 mmHg
Molecular Formula C10H18N2O7 Melting Point 212 °C (dec.)(lit.)
MSDS N/A Flash Point 300.0±30.1 °C

 Names

Name N-(2-Hydroxyethyl)Ethylenediaminetriacetic Acid
Synonym More Synonyms

 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

 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

 Synthetic Route

~%

HEDTA Structure

HEDTA

CAS#:150-39-0

Literature: US2407645 , ; US2811550 , ;

 Synonyms

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
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