Agent Name

3,3'-Diethylthiatricarbocyanine iodide

CAS Number

3071-70-3

Formula

C25-H25-N2-S2.I

Major Category

Dyes

Synonyms

3,3'-Diethylheptamethinethiacyanine iodide; 3-Ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)benzothiazolium iodide; 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide; Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1); Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl)-, iodide; Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide; [ChemIDplus] DTTCI; DiSC2(7); DTTC iodide; [Sigma-Aldrich MSDS]

Category

Carbocyanine Dyes

Description

Powder; [Sigma-Aldrich MSDS]

Comments

Intraperitoneal LD50 (mouse) = 0.1 mg/kg; [RTECS] An irritant; [Sigma-Aldrich MSDS]

Exposure Assessment
TLV (ACGIH)

0.01 ppm, inhalable fraction and vapor (iodides)

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