1,1'-Diethyl-2,2'-carbocyanine iodide

Modify Date: 2025-08-24 21:15:44

1,1'-Diethyl-2,2'-carbocyanine iodide structure	Common Name	1,1'-Diethyl-2,2'-carbocyanine iodide
	CAS Number	605-91-4	Molecular Weight	480.384
	Density	1.151g/cm3	Boiling Point	527.7ºC at 760 mmHg
	Molecular Formula	C₂₅H₂₅IN₂	Melting Point	295 °C (dec.)(lit.)
	MSDS	USA	Flash Point	240.2ºC
	Symbol	GHS06	Signal Word	Danger

Use of 1,1'-Diethyl-2,2'-carbocyanine iodide

Pinacyanol iodide is a fluorescent cyanine dye. Pinacyanol iodide exhibits ultrafast excited state isomerization[1].

Name	pinacyanol iodide
Synonym	More Synonyms

Description	Pinacyanol iodide is a fluorescent cyanine dye. Pinacyanol iodide exhibits ultrafast excited state isomerization[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Galestian Pour A, et al. Anharmonic vibrational effects in linear and two-dimensional electronic spectra. Phys Chem Chem Phys. 2017 Sep 20;19(36):24752-24760.

Density	1.151g/cm3
Boiling Point	527.7ºC at 760 mmHg
Melting Point	295 °C (dec.)(lit.)
Molecular Formula	C₂₅H₂₅IN₂
Molecular Weight	480.384
Flash Point	240.2ºC
Exact Mass	480.106232
PSA	8.81000
LogP	1.90080
Index of Refraction	1.685

1,1'-Diethyl-2,2'-carbocyanine iodide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VC3676870

CHEMICAL NAME :: Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolylidene)propenyl)-, iodide

CAS REGISTRY NUMBER :: 605-91-4

LAST UPDATED :: 198405

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C25-H25-N2.I

MOLECULAR WEIGHT :: 480.42

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 :: 16 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 40,296,1951

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 40,296,1951

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 3700 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 40,296,1951

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 9 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 40,296,1951

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 47 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 40,296,1951

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301 + H311 + H331
Precautionary Statements	P261-P280-P301 + P310-P311
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T
Risk Phrases	R23/24/25
Safety Phrases	S36/37/39-S45
RIDADR	UN 2811 6.1/PG 2
WGK Germany	3
RTECS	VC3676870

Formaldehyde

CAS#:50-00-0

Quinaldine Ethiodide

CAS#:606-55-3

1,1'-Diethyl-2,...

CAS#:605-91-4

Literature: Proceedings of the Imperial Academy (Tokyo), vol. 3, p. 337 Chem. Zentralbl., , vol. 98, # II p. 1962 Photographic Journal, vol. 60, p. 256 Chem.Abstr., , vol. 14, p. 2587

Quinaldine Ethiodide

CAS#:606-55-3

Triethyl orthof...

CAS#:122-51-0

1,1'-Diethyl-2,...

CAS#:605-91-4

Literature: Journal of the Chemical Society, , p. 2801 Journal of the Chemical Society, , p. 1478

Quinaldine Ethiodide

CAS#:606-55-3

1,1'-Diethyl-2,...

CAS#:605-91-4

Literature: Archiv der Pharmazie (Weinheim, Germany), , vol. 299, p. 984,987, 989, 990

Quinolinium, 1-...

CAS#:3947-76-0

1,1'-Diethyl-2,...

CAS#:605-91-4

Literature: Journal of the Chemical Society, , vol. 123, p. 256

Quinaldine Ethiodide

CAS#:606-55-3

Glyoxylic acid

CAS#:298-12-4

1,1'-Diethyl-2,...

CAS#:605-91-4

Literature: DE189942 ;

Precursor 5
CAS#:50-00-0 Formaldehyde CAS#:606-55-3 Quinaldine Ethiodide CAS#:122-51-0 Triethyl orthof... CAS#:3947-76-0 Quinolinium, 1-...
CAS#:298-12-4 Glyoxylic acid
DownStream 0

Chromotropic character of bacterial acidic polysaccharides: Part II--Induction of metachromasy in cationic dye pinacyanol chloride by Klebsiella K10 capsular polysaccharide.

Indian J. Biochem. Biophys. 26(2) , 74-9, (1989)

The acidic capsular polysaccharide isolated from Klebsiella K10 exhibited chromotropic character with respect to induction of metachromasy in the cationic dye pinacyanol chloride (1-ethyl-2-[3-(1-ethy...

Chromotropic character of bacterial acidic polysaccharides: Part III--Interaction of cationic dye pinacyanol chloride with Klebsiella K15 capsular polysaccharide.

Indian J. Biochem. Biophys. 27(5) , 291-4, (1990)

Interaction of cationic dye pinacyanol chloride with the acidic capsular polysaccharide isolated from Klebsiella serotype K15 has been investigated by spectral measurements. Klebsiella K15 polysacchar...

Spectrophotometric and spectrofluorometric studies on interaction of cationic dyes with bacterial capsular polysaccharide.

Indian J. Biochem. Biophys. 35(4) , 241-6, (1998)

Interaction of Klebsiella K14 capsular polysaccharide with cationic dyes pinacyanol chloride, acridine orange and phenosafranin has been studied by spectrophotometric and spectrofluorometric technique...

Quinolinium, 1-ethyl-2-[3- (1-ethyl-2(1H)-quinolinylidene)-1-propenyl]-, iodide

Pinacyanol Iodide

EINECS 210-099-4

MFCD00011975

Quinolinium, 1-ethyl-2-[(1E,3Z)-3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)

1-Ethyl-2-[3-(1-ethylquinolin-2(1H)-ylidene)prop-1-en-1-yl]quinolinium iodide

1-Ethyl-2-[(1E,3Z)-3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl]quinolinium iodide

1-Ethyl-2-[(1E,3E)-3-(1-ethylquinolin-2(1H)-ylidene)prop-1-en-1-yl]quinolinium iodide

quinolinium, 1-ethyl-2-[(1E,3E)-3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)

1,1'-DIETHYL-2,2'-CARBOCYANINE IODIDE

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1,1'-Diethyl-2,2'-carbocyanine iodide

Use of 1,1'-Diethyl-2,2'-carbocyanine iodide

Names