Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2,2-Cryptand
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,2,2-Cryptand
Price: ￥1698.0/1g ￥608.0/250mg ￥9408.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo(8.8.8)hexacosane
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Kryptofix 222
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

23978-09-8

23978-09-8 structure

23978-09-8 structure

Name: 2,2,2-Cryptand
Chemical Name: 4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane
CAS Number: 23978-09-8
Molecular Formula: C₁₈H₃₆N₂O₆
Molecular Weight: 376.488
Catalog: Chemical reagent Organic reagent Crown ether
Create Date: 2018-12-05 14:21:04
Modify Date: 2025-08-22 19:22:04

Name	4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane
Synonyms	Crypt-2,2,2 Cryptand 2.2.2 Cryptate 222 cryptating agent 222 Ligand 222 Kryptofix 222(R) Kryptand 222 EINECS 245-962-4 Kryptofix Merck 222 [2.2.2]Cryptand 2.2.2-Kryptofix(R) Cryptofix 222 MFCD00005111 kryptofix(R)2.2.2 Cryptand C 222 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo(8.8.8)hexacosane 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane Kriptofix 222 Cryptand 222 4,7,13,16,21, 24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane Kryptofix 222

Density	1.1±0.1 g/cm3
Boiling Point	513.1±45.0 °C at 760 mmHg
Melting Point	68-71 °C(lit.)
Molecular Formula	C₁₈H₃₆N₂O₆
Molecular Weight	376.488
Flash Point	144.2±25.9 °C
Exact Mass	376.257324
PSA	61.86000
LogP	-1.34
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.503
Storage condition	2-8°C
Water Solubility	soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MP4750000

CHEMICAL NAME :: 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo-(8,8,8)-hex acosane

CAS REGISTRY NUMBER :: 23978-09-8

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C18-H36-N2-O6

MOLECULAR WEIGHT :: 376.56

WISWESSER LINE NOTATION :: T-18--18- A B C D E F G H CO FO IN LO OO RN UO A&OTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 110 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,113,1977

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 35 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,113,1977

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 153 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,113,1977

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 32 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,113,1977

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	MP4750000
HS Code	2934999090

Precursor 9
106240-35-1 80322-82-3 23978-55-4 31364-42-8
36839-55-1 929-59-9 19249-03-7 23978-54-3
24951-52-8
DownStream 8
31250-06-3 5331-73-7 57592-45-7 1619-57-4
607-97-6 31250-18-7 57692-62-3 40471-97-4

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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