EGTA

Suppliers

Names

[ CAS No. ]:
67-42-5

[ Name ]:
EGTA

[Synonym ]:
Egtazic acid
ethylene glycol bis(β-aminoethyl ether)-N,N,N',N'-tetraacetic acid
Egtazic
4F 4PP oxalate
CHEL-DE
Ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid
EGTA
AEGT
ethylene glycol bis(2-aminoethyl)tetraacetic acid
(Ethylenebis(oxyethylenenitrilo))tetraacetic acid
Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid
EINECS 200-651-2
Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid
Ethylenebis(oxyethylenenitrilo)tetraacetic acid
MFCD00004291
3,12-Bis(carboxymethyl)-6,9-dioxa-3,12-diazatetradecane-1,14-dioic acid
chel tm-de
GIETA
[ethylenebis(oxyethylenenitrilo)]tetraacetic acid
6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)-
GEDTA
ebonta
3,6-dioxaoctamethylenedinitrilotetraacetic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
678.0±55.0 °C at 760 mmHg

[ Melting Point ]:
241 °C (dec.)(lit.)

[ Molecular Formula ]:
C14H24N2O10

[ Molecular Weight ]:
380.348

[ Flash Point ]:
363.9±31.5 °C

[ Exact Mass ]:
380.143097

[ PSA ]:
174.14000

[ LogP ]:
-2.53

[ Vapour Pressure ]:
0.0±4.5 mmHg at 25°C

[ Index of Refraction ]:
1.547

[ Storage condition ]:
Store at RT.

[ Water Solubility ]:
slightly soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AH3760000
CHEMICAL NAME :
Acetic acid, (ethylenebis(oxyethylenenitrilo))tetra-
CAS REGISTRY NUMBER :
67-42-5
BEILSTEIN REFERENCE NO. :
1717370
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C14-H24-N2-O10
MOLECULAR WEIGHT :
380.40
WISWESSER LINE NOTATION :
QV1N1VQ2O2O2N1VQ1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3587 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 16,807,1970
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84753 No. of Facilities: 111 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 664 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84753 No. of Facilities: 103 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 1556 (estimated) No. of Female Employees: 1043 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
AH3760000

[ HS Code ]:
29225000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethylene glycol bis(2-aminoethyl) ether
  • Chloroacetic acid

DownStream

Customs

[ HS Code ]: 29225000

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