Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)

Modify Date: 2025-08-20 19:28:23

Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1) structure	Common Name	Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)
	CAS Number	4727-50-8	Molecular Weight	480.384
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₅H₂₅IN₂	Melting Point	250.5-253 °C(lit.)
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS06	Signal Word	Danger

Name	cryptocyanin
Synonym	More Synonyms

Melting Point	250.5-253 °C(lit.)
Molecular Formula	C₂₅H₂₅IN₂
Molecular Weight	480.384
Exact Mass	480.106232
PSA	8.81000
LogP	1.90080
Index of Refraction	1.664
Storage condition	0-6°C

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VC3676880

CHEMICAL NAME :: Quinolinium, 1-ethyl-4-(3-(1-ethyl-4(1H)-quinolylidene)propenyl)-, iodide

CAS REGISTRY NUMBER :: 4727-50-8

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C25-H25-N2.I

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555396

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1785 ug/kg

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

REFERENCE :: NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4417 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H300-H315-H319-H335
Precautionary Statements	P261-P264-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	T+: Very toxic;
Risk Phrases	R28
Safety Phrases	S26-S28-S36/37-S45
RIDADR	UN 2811 6.1/PG 2
WGK Germany	3
RTECS	VC3676880
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2933499090

Precursor 7
CAS#:605-59-4 1-Ethyl-4-methy... CAS#:864131-95-3 N,N’-diphenylfo... CAS#:56278-25-2 4-(2-(acetylphe... CAS#:50-00-0 Formaldehyde
CAS#:491-35-0 lepidine CAS#:122-51-0 Triethyl orthof... CAS#:19487-71-9 N-[2-(1-ethylqu...
DownStream 1
CAS#:4727-49-5 1,1′-Diethyl-4,...

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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1-Ethyl-4-[(1Z,3Z)-3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]quinolinium iodide

Quinolinium, 1-ethyl-4-[(1Z,3Z)-3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)

1,1'-DIETHYL-4,4'-CARBOCYANINE IODIDE

Quinolinium, 1-ethyl-4-[3- (1-ethyl-4(1H)-quinolinylidene)-1-propenyl]-, iodide

1-Ethyl-4-[(1E,3E)-3-(1-ethylquinolin-4(1H)-ylidene)prop-1-en-1-yl]quinolinium iodide

Cryptocyanine

Quinolinium, 1-ethyl-4-[3- (1-ethyl-4(1H)-quinolylidene)propenyl]-, iodide

EINECS 225-224-8

MFCD00011970

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Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Customs

Articles3

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.