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23978-55-4

23978-55-4 structure
23978-55-4 structure

Name 1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane
Synonyms 4,13-DIAZA-18-CROWN-6
1,10-DIAZA-18-CROWN-6
KRYPTOFIX 22
EINECS 245-965-0
KRYPTOFIX 22 POLYMER
1,10-diaza-4,7,13,16-tetraoxacyclooctadecane
MFCD00005112
kryptofix K22
Diaza-18-crown-6
4,13-Diaza-18-crown 6-Ether
1,4,10,13-TETRAOXA-7,16-DIAZACYCLOOCTADECANE
cryptand2.2
1,4,10,13-tetraoxa-7,16-diaza-cyclooctadecane
Density 1.0±0.1 g/cm3
Boiling Point 412.1±40.0 °C at 760 mmHg
Melting Point 111-114ºC
Molecular Formula C12H26N2O4
Molecular Weight 262.346
Flash Point 170.6±16.8 °C
Exact Mass 262.189270
PSA 60.98000
LogP -2.43
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.411
Storage condition 0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HM1650000
CHEMICAL NAME :
1,10-Diaza-4,7,13,16-tetraoxacyclooctadecane
CAS REGISTRY NUMBER :
23978-55-4
LAST UPDATED :
199712
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C12-H26-N2-O4
MOLECULAR WEIGHT :
262.40

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 :
3400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),48,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
141 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),48,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
560 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),48,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
141 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),48,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
112 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(2),48,1987
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-37/39
WGK Germany 2
RTECS HM1650000
HS Code 2934999090
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%