CAS No.133-66-4,Fluorescent Brightener 9 Suppliers

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Basic Information

Molecular Structure:
CAS No.:	133-66-4
Name:	Fluorescent Brightener 9
Article Data:	3

Formula:	C44H36 N12 O6 S2 . 2 Na
Molecular Weight:	936.942
Synonyms:	2,2'-Stilbenedisulfonicacid, 4,4'-bis[(4,6-dianilino-s-triazin-2-yl)amino]-, disodium salt(6CI,7CI,8CI); Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4,6-bis(phenylamino)-1,3,5-triazin-2-yl]amino]-,disodium salt (9CI); 4,4'-Bis(2,4-dianilino-1,3,5-triazin-6-ylamino)-2,2'-stilbenedisulfonic acid disodium salt;4,4'-Bis(2,4-dianilino-s-triazin-6-ylamino)stilbene-2,2'-disulfonic aciddisodium salt;4,4'-Bis(4,6-dianilino-s-triazin-2-ylamino)stilbene-2,2-disulfonic acid,disodium salt; 4,4'-Bis[(4,6-bisanilino-s-triazin-2-yl)amino]-2,2'-stilbenedisulfonicacid, disodium salt; Blankophor HZPA; Brightener BR 36; C.I. 40621; C.I.Fluorescent Brightener 9; Calcofluor White MR; Cellu-Brite; Disodium4,4'-bis(2,4-dianilino-s-triazin-6-ylamino)stilbene-2,2'-disulfonate; Disodium4,4'-bis[(2,4-dianilino-1,3,5-triazin-6-yl)amino]-2,2'-stilbenedisulfonate;Disodium4,4'-bis[(4,6-dianilino-s-triazin-2-yl)amino]-2,2'-stilbenedisulfonate;Fluorescent Brightener 9; Phorwite BA; Stralex DPA; Tinopal TAS
EINECS:	205-117-2
Density:	g/cm³
Boiling Point:	°Cat760mmHg
Flash Point:	°C
Solubility:	140mg/L at 20℃
Safety:	Moderately toxic by intraperitoneal route. Slightly toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x and SO_x.
PSA:	280.68000
LogP:	11.09640

Synthetic route

: 6,6'-(ethene-1,2-diyl)bis(3-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid)disodium salt

: 62-53-3
aniline

: 133-66-4
disodium 4,4'-bis[(4,6-dianilino-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate

Conditions

Conditions	Yield
Stage #1: 6,6'-(ethene-1,2-diyl)bis(3-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid)disodium salt; aniline In polyethyleneglycol-300 at 130℃; for 0.5h; Stage #2: With sodium hydroxide In water	23.4%

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Chemistry

Chemical Name: Fluorescent Brightener 9
IUPAC NAME: Disodium 5-[(4,6-dianilino-1,3,5-triazin-2-yl)amino]-2-[(E)-2-[4-[(4,6-dianilino-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate
CAS No.: 133-66-4
EINECS: 205-117-2
Molecular Formula: C₄₄H₃₄N₁₂Na₂O₆S₂
Molecular Weight: 936.93 g/mol
Following is the structure of Disodium-4,4′-bis((4,6-dianilino-1,3,5-triazin-2-yl)amino)stilbene-2,2′-disulfonate (CAS No.:133-66-4):

The chemical synonymous of Disodium-4,4′-bis((4,6-dianilino-1,3,5-triazin-2-yl)amino)stilbene-2,2′-disulfonate (CAS No.:133-66-4) are Disodium 4,4'-bis[(4,6-dianilino-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate ; Cellu-brite ; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[4,6-bis(phenylamino)-1,3,5-triazin-2-yl]amino]-, disodium salt ; Fluorescent brightening agent 9 (C.I. 40621) ; 2,2'-(1,2-Ethenediyl)bis[5-[[4,6-bis(phenylamino)-1,3,5-triazin-2-yl]amino]benzenesulfonic acid sodium] salt ; 4,4'-Bis(2,4-dianilino-1,3,5-triazin-6-ylamino)stilbene-2,2'-disulfonic acid disodium salt ; 4,4'-Bis[[4,6-bis(phenylamino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulfonic acid disodium salt

Toxicity Data With Reference

1.	orl-rat LD50:>10 g/kg	TXAPA9 Toxicology and Applied Pharmacology. 5 (1963),176.
2.	ipr-rat LD50:1090 mg/kg	GISAAA Gigiena i Sanitariya. 49 (1)(1984),85.
3.	orl-rbt LD50:>10 g/kg	TXAPA9 Toxicology and Applied Pharmacology. 5 (1963),176.
4.	orl-gpg LD50:>7 g/kg	TXAPA9 Toxicology and Applied Pharmacology. 5 (1963),176.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by intraperitoneal route. Slightly toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x and SO_x.