18-Crown-6

Modify Date: 2026-06-30 08:21:13

18-Crown-6 Structure
18-Crown-6 structure
 Common Name 18-Crown-6
CAS Number 17455-13-9 Molecular Weight 264.315
Density 1.0±0.1 g/cm3 Boiling Point 395.8±37.0 °C at 760 mmHg
Molecular Formula C12H24O6 Melting Point 42-45 °C(lit.)
MSDS Chinese USA Flash Point 163.8±26.4 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 18-crown-6
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey XEZNGIUYQVAUSS-UHFFFAOYSA-N
SMILES C1COCCOCCOCCOCCOCCO1
Storage condition Store at 0-5°C
Stability Stable. Incompatible with strong acids, strong oxidizing agents.
Water Solubility SOLUBLE

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
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

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles35

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

A novel amino acid analysis method using derivatization of multiple functional groups followed by liquid chromatography/tandem mass spectrometry.

Analyst 140(6) , 1965-73, (2015)

We have developed a novel amino acid analysis method using derivatization of multiple functional groups (amino, carboxyl, and phenolic hydroxyl groups). The amino, carboxyl, and phenolic hydroxyl grou...

Synthesis and evaluation of candidate PET radioligands for corticotropin-releasing factor type-1 receptors.

Nucl. Med. Biol. 41(6) , 524-35, (2014)

A radioligand for measuring the density of corticotropin-releasing factor subtype-1 receptors (CRF1 receptors) in living animal and human brain with positron emission tomography (PET) would be a usefu...

A novel 2-cyanobenzothiazole-based (18)F prosthetic group for conjugation to 1,2-aminothiol-bearing targeting vectors.

Org. Biomol. Chem. 13(12) , 3667-76, (2015)

In a bid to find an efficient means to radiolabel biomolecules under mild conditions for PET imaging, a bifunctional (18)F prosthetic molecule has been developed. The compound, dubbed [(18)F]FPyPEGCBT...

 18-Crown-6Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Stabilization of TTR V30M mutant (unknown origin) expressed in Escherichia coli asses...
Source: ChEMBL
Target: Transthyretin
External Id: CHEMBL4413998
Name: Antiproliferative activity against H460 cells after 72 hrs by MTT assay
Source: ChEMBL
Target: NCI-H460
External Id: CHEMBL917611
Name: Antiproliferative activity against HeLa cells after 72 hrs by MTT assay
Source: ChEMBL
Target: HeLa
External Id: CHEMBL917612
Name: Antiproliferative activity against MiaPaCa2 cells after 72 hrs by MTT assay
Source: ChEMBL
Target: MIA PaCa-2
External Id: CHEMBL917613
Name: In vitro lethal dose of compound against Eimeria tenella in chicken kidney cell cultu...
Source: ChEMBL
Target: Gallus gallus
External Id: CHEMBL656664
Name: Inhibition of TTR V30M mutant (unknown origin)-mediated amyloid fibril formation expr...
Source: ChEMBL
Target: Transthyretin
External Id: CHEMBL4413992
Name: Antibacterial activity against Bacillus subtilis after 70 mins
Source: ChEMBL
Target: Bacillus subtilis
External Id: CHEMBL1815949
Name: Inhibition of TTR V30M mutant (unknown origin)-mediated amyloid fibril formation expr...
Source: ChEMBL
Target: Transthyretin
External Id: CHEMBL4413993
Name: Antiproliferative activity against SW620 cells after 72 hrs by MTT assay
Source: ChEMBL
Target: SW-620
External Id: CHEMBL917614
Name: Inhibition of TTR V30M mutant (unknown origin)-mediated amyloid fibril formation expr...
Source: ChEMBL
Target: Transthyretin
External Id: CHEMBL4413994
Total 11, Current Page 1 of 2
1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

[18]crown-6
EINECS 241-473-5
18-Crown-6
18-Crown 6-Ether
18-crown-6 ether
UNII-63J177NC5B
1,4,7,10,13,16-Hexaoxacyclooctadecane
ethylene oxide cyclic hexamer
1,4,7,10,13,16-Hexanoxacyclooctadecane
18-Crown ether-6
CROWN-18-5-ETHER
MFCD00005113

 18-Crown-6 | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the melting point of 18-crown-6?
A: Melting point of 18-crown-6 is 42-45 °C(lit.).
Q: What is the CAS number of 18-crown-6?
A: CAS number of 18-crown-6 is 17455-13-9.
Q: What is the polar surface area (PSA) of 18-crown-6?
A: Polar surface area (PSA) of 18-crown-6 is 55.38000.
Q: What is the boiling point of 18-crown-6?
A: Boiling point of 18-crown-6 is 395.8±37.0 °C at 760 mmHg.
Q: How is the water solubility of 18-crown-6?
A: Water solubility of 18-crown-6: SOLUBLE.
Q: What are the storage conditions for 18-crown-6?
A: Storage conditions for 18-crown-6: Store at 0-5°C.
Q: What is the molecular weight of 18-crown-6?
A: Molecular weight of 18-crown-6 is 264.315.
Q: What are the downstream products of 18-crown-6?
A: Related downstream products(CAS) of 18-crown-6: 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.
Q: What is the SMILES notation of 18-crown-6?
A: SMILES notation of 18-crown-6 is C1COCCOCCOCCOCCOCCO1.
Q: What is the LogP of 18-crown-6?
A: LogP of 18-crown-6 is -0.81.

 18-Crown-6factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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Chemsrc provides 18-Crown-6(CAS#:17455-13-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 18-Crown-6 are included as well.>> amp version: 18-Crown-6

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