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17455-13-9

17455-13-9 structure

17455-13-9 structure

Name: 18-Crown-6
Chemical Name: 18-crown-6
CAS Number: 17455-13-9
Molecular Formula: C₁₂H₂₄O₆
Molecular Weight: 264.315
Catalog: Chemical reagent Organic reagent Crown ether
Create Date: 2018-06-21 19:04:26
Modify Date: 2026-06-30 08:21:13

Name	18-crown-6
Synonyms	8-Crown-6 EINECS 241-473-5 18-Crown-6, R 18-Crown-6 >= 18-Crown-6（1,4,7,10,13,17-Hexaoxacyclooctadecane） 18-Crown-6 , >= J-17455 18-crown-6 ether 1,4,7,10,13,16-HEXOXA-CYCLO-OCTADECANE Octadecyl hexaether UNII-63J177NC5B 18-CROWN 6-ETHER N,N-Diethylformamide -5 1,4,7,10,13,16-Hexaoxacyclooctadecane 1,4,7,10,13,16-Hexaoxacyclooctadecane (18-Crown-6) High quality 18-Crown-6 Crown Ether ethylene oxide cyclic hexamer 18-Crown 6-Ether > 18-CROWN-6 1,4,7,10,13,16-Hexaoxacyclooctadecane, Hexaoxacyclooctadecane 18-Crown ether-6 CROWN-18-5-ETHER 1,4,7,1,13,16-Hexaoxacyclooctadecane MFCD00005113 [18]crown-6 18-Crown-6/1,4,7,10,13,16-HexaoxacyclooCLadecane 18-Crown-6 ade 18-Crown-6-ether 18 - the chaMpions league - 6 - ether HEXAOXACYCLOOCTADECANE 18-Crown 6-Ether 18-Crown-6 solution 18-CROWN-6(1,4,7,10,13,16-HEXAOXACYCLOOCTADECANE) Ethylene oxide cyclic hexamer 18-c-6 1,4,7,10,13,16-Hexanoxacyclooctadecane 18-Crown-6（1,4,7,10,13,18-Hexaoxacyclooctadecane） 18 and crown ether Crown/18-crown-6 18-Crown-8-Ether CROWN ETHER/18-CROWN-6 1,4,7,10,13,16-HEXAOXACYCLOOCTADECANE 18-Crown-6 1,4,7,10,13,16-Hexaoxacyclooctadecane (1,4,7,10,13,16-hexaoxacyclooctadecane) Crownwhitextl 18-Crown-6-ether

Density	1.0±0.1 g/cm3
Boiling Point	395.8±37.0 °C at 760 mmHg
Melting Point	42-45 °C(lit.)
Molecular Formula	C₁₂H₂₄O₆
Molecular Weight	264.315
Flash Point	163.8±26.4 °C
Exact Mass	264.157288
PSA	55.38000
LogP	-0.81
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.404
Storage condition	Store at 0-5°C
Stability	Stable. Incompatible with strong acids, strong oxidizing agents.
Water Solubility	SOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MP4500000

CHEMICAL NAME :: 1,4,7,10,13,16-Hexanoxacyclooctadecane

CAS REGISTRY NUMBER :: 17455-13-9

BEILSTEIN REFERENCE NO. :: 1619616

LAST UPDATED :: 199803

DATA ITEMS CITED :: 15

MOLECULAR FORMULA :: C12-H24-O6

MOLECULAR WEIGHT :: 264.36

WISWESSER LINE NOTATION :: T-18-O DO GO JO MO POTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 8,451,1985

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 8,451,1985 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 525 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),92,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2500 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Gastrointestinal - other changes Liver - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536187

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 830 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 8,451,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intratracheal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536187

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 540 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),92,1988

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 464 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 8,451,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 47,167,1984

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3888 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Gastrointestinal - hypermotility, diarrhea Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571014

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 59 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),92,1988 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 gm/kg/15W-I

TOXIC EFFECTS :: Behavioral - tremor Related to Chronic Data - death Related to Chronic Data - changes in testicular weight

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536187

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 127 mg/kg/14D-I

TOXIC EFFECTS :: Behavioral - tremor Behavioral - changes in motor activity (specific assay) Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536187

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Precautionary Statements	P301 + P312 + P330
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R20/22;R36
Safety Phrases	S26-S36-S39
RIDADR	2811
WGK Germany	3
RTECS	MP4500000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2932999099

Precursor 10
2615-15-8 62796-84-3 86309-77-5 19249-03-7
112-27-6 86309-78-6 4792-15-8 54129-84-9
77544-68-4 112-60-7
DownStream 10
5331-73-7 57592-45-7 1619-57-4 607-97-6
14099-01-5 64145-93-3 70069-04-4 1157-84-2
14316-14-4 1677-87-8

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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