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15-crown-5

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Origin: China

Cas No: 33100-27-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
Classification:
Chemical Auxiliary Agent
CAS No.:
17455-13-9
Other Names:
CROWN ETHER
MF:
C10H20O5, C10H20O5
EINECS No.:
251-379-6
Purity:
95%min, 95%min
Place of Origin:
Shandong, China
Type:
NA
Usage:
Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents, Catalysts & Chemical Auxiliary Agents
Brand Name:
LOOKCHEM
Model Number:
ZYL-33100-27-5
Name:
15-Crown-5
CAS:
33100-27-5
Brand:
LOOKCHEM
MW:
220.26
Transport:
by sea/air
Appearance:
White Crystalline Powder
Packing:
25kgs/Drum
Packaging&Delivery
Packaging Details
25kg/drum, 200kg/drum or according to your demand.
Port
SHANGHAI PORT OR ACCORDING TO YOUR DEAMND

Property

CAS No.: 33100-27-5 Formula: C10H20O5 Molecular Weight: 220.26300

Description

15-Crown-5 is a crown ether with the formula (C2H4O)5. It is a cyclic pentamer of ethylene oxide that forms complex with various cations, including sodium (Na+) and potassium (K+), however, it is complementary to Na+ and thus has a higher selectivity for Na+ ions.

Basic Info

Chemical Name	15-crown-5
Synonyms	15-Crown 5-Ether; EINECS 251-379-6; 1,4,7,10,13-pentaoxa-cyclopentadecane; 1,4,7,10,13-Pentaoxacyclopentadecane; 1,4,10,13-Pentaoxacyclopentadecane; 15-Crown-5; 15-C-5 crown ether; 1,4,7,10,13-pentaoxycyclopentadecane;
CAS No.	33100-27-5
Molecular Formula	C10H20O5
Molecular Weight	220.26300
PSA	46.15000
LogP	0.08300

Properties

Appearance & Physical State	colourless liquid
Density	1.109
Boiling Point	100-135ºC (0.2 mmHg)
Melting Point	-20ºC
Flash Point	139.1ºC
Refractive Index	1.464-1.466
Water Solubility	MISCIBLE
Stability	Stable. Incompatible with oxidizing agents, strong acids. Avoid exposure to water or moist air.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

RTECS	SB0200000
Hazard Class	6.1(b)
Safety Statements	S26-S39
HS Code	29329995
WGK Germany	3
Packing Group	III
RIDADR	UN 2810
Risk Statements	R20/22; R36
Hazard Codes	Xn
Caution Statement	P305 + P351 + P338
Hazard Declaration	H302; H315; H319
Symbol	GHS07
Signal Word	Warning

Synthesis Route

1,4,7,10,13-Pentaoxacyclopentadecane-2,3-dithione→15-crown-5
1,4,7,10,13-pentaoxacyclopentadecane-2,6-dione→15-crown-5
pentaethylene glycol→15-crown-5+[60]crown-20

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	Ultra-1	-	1554.	temperature ramp
Capillary	DB-Wax	-	2431.	temperature ramp

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Administration onto the skin	Standard Draize test	Rodent - rabbit	100 mg/24H	-
Administration into the eye	Standard Draize test	Rodent - rabbit	50 mg	-
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - rat	1410 mg/kg	1.Behavioral-tremor

Precursor

1,4,7,10,13-pentaoxacyclopentadecane-2,6-dione
2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
1,4,7,10,13-Pentaoxacyclopentadecane-2,3-dithione
pentaethylene glycol

Downstream Product

Benzene
2-Chloroethyl Benzoate
anisole
monofluorobenzene

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