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China
Product Name: 15-Crown-5
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Shanghai Jizhi Biochemical Technology Co., Ltd
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Dayang Chem (Hangzhou) Co., Ltd.
China
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 15-Crown-5
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33100-27-5

33100-27-5 structure

33100-27-5 structure

Name: 15-Crown-5
Chemical Name: 15-crown-5
CAS Number: 33100-27-5
Molecular Formula: C₁₀H₂₀O₅
Molecular Weight: 220.26
Catalog: Chemical reagent Organic reagent Ether
Create Date: 2018-08-07 21:20:08
Modify Date: 2025-08-20 13:23:19
15-Crown-5 is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name	15-crown-5
Synonyms	15-Crown 5-Ether 15-Crown-5-ether EINECS 251-379-6 MFCD00005110 1,4,7,10,13-pentaoxacyclopentadecanato 15-Crown-5 ether 1,4,7,10,13-Pentaoxacyclopentadecane 1,4,7,10,13-pentaoxa-cyclopentadecane 1,4,10,13-Pentaoxacyclopentadecane 15-Crown-5 15-C-5 crown ether 1,4,7,10,13-pentaoxycyclopentadecane

Description	15-Crown-5 is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >> Others
In Vitro	15-Crown-5 用作高效相转移催化剂和络合剂。它用于分离氧鎓离子 (H7O3)+ 盐，尤其是从四氯金酸溶液中。它催化青霉素和头孢菌素系列中羧酸钠盐的O-烷基化，从而在不使用酸的情况下促进酯化反应。它还用于促进醚与受阻醇和氢化钠的威廉姆森合成。与氢化铝锂一起使用，用于在氢溶剂中进行还原反应。此外，它还参与 Horner-Wadsworth-Emmons 反应以从醛制备茋。

Density	1.0±0.1 g/cm3
Boiling Point	350.9±0.0 °C at 760 mmHg
Melting Point	-20ºC
Molecular Formula	C₁₀H₂₀O₅
Molecular Weight	220.26
Flash Point	139.1±25.0 °C
Exact Mass	220.131073
PSA	46.15000
LogP	-0.68
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.404
Stability	Stable. Incompatible with oxidizing agents, strong acids. Avoid exposure to water or moist air.
Water Solubility	MISCIBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SB0200000

CHEMICAL NAME :: 1,4,7,10,13-Pentaoxacyclopentadecane

CAS REGISTRY NUMBER :: 33100-27-5

BEILSTEIN REFERENCE NO. :: 1618144

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C10-H20-O5

MOLECULAR WEIGHT :: 220.30

WISWESSER LINE NOTATION :: T-15-O DO GO JO MOTJ

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 :: 1410 mg/kg

TOXIC EFFECTS :: Behavioral - tremor

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,339,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 530 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 :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1020 mg/kg

TOXIC EFFECTS :: Behavioral - tremor

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 44,263,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 514 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 :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2520 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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rabbit

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

Hazard Codes	Xn:Harmful
Risk Phrases	R20/22;R36
Safety Phrases	S26-S39
RIDADR	2810
WGK Germany	3
RTECS	SB0200000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	29329995

Precursor 10
86309-76-4 63689-58-7 4792-15-8 112-60-7
19249-03-7 111-46-6 112-27-6 112-26-5
111-44-4 61060-13-7
DownStream 10
939-55-9 462-06-6 100-66-3 108-90-7
71-43-2 7621-49-0 64028-04-2 64028-05-3
97571-69-2 539-30-0

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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