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Fluorescent brightener 71
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Name

Fluorescent brightener 71

 EINECS 240-245-2
CAS No. 16090-02-1 Density 0.417-1.54[at 20℃]
PSA 281.56000 LogP 7.26640
Solubility 1.223-1.9g/L at 20-25℃ Melting Point >270oC
Formula C40H38N12Na2O8S2 Boiling Point N/A
Molecular Weight 924.929 Flash Point N/A
Transport Information N/A Appearance COA
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 16090-02-1 (Fluorescent brightener 71) Hazard Symbols N/A
Synonyms

2,2'-Stilbenedisulfonicacid, 4,4'-bis[(4-anilino-6-morpholino-s-triazin-2-yl)amino]-, disodium salt(6CI,7CI,8CI);Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-,disodium salt (9CI);4,4'-Bis[(6-anilino-4-morpholino-1,3,5-triazin-2-yl)amino]-2,2'-disulfostilbenedisodium salt;Belofor KD 2;Blancophor BBH;Blankophor DML;Brightener BR 15;C.I. 40625;

Article Data 1

Fluorescent brightener 71 Synthetic route

110-91-8

morpholine

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

16090-02-1

2,2'-(1,2-ethenediyl)bis<5-<(4-(4-morpholinyl)-6-phenylamino)>-1,3,5-triazin-2-yl>aminobenzenesulfonic acid disodium salt

Conditions
ConditionsYield
With sodium hydroxide In water at 98℃; for 1h; pH=9.5 - 10.5; Temperature;

Fluorescent brightener 71 Chemical Properties

Molecule structure of Fluorescent brightener 71 (CAS NO.16090-02-1):

IUPAC Name: Disodium 5-[(4-anilino-6-morpholin-4-yl-1,3,5-triazin-2-yl)amino]-2-[(E)-2-[4-[(4-anilino-6-morpholin-4-yl-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate 
Molecular Weight: 924.91486 g/mol
Molecular Formula: C40H38N12Na2O8S2
H-Bond Donor: 4
H-Bond Acceptor: 20
Rotatable Bond Count: 12
Tautomer Count: 81
Exact Mass: 924.217237
MonoIsotopic Mass: 924.217237
Topological Polar Surface Area: 265
Heavy Atom Count: 64
Canonical SMILES: C1COCCN1C2=NC(=NC(=N2)NC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)NC5=NC(=NC=N5)NC6=CC=CC=C6)N7CCOCC7)S(=O)(=O)[O-])S(=O)(=O)[O-])NC8=CC=CC=C8.[Na+].[Na+]
Isomeric SMILES: C1COCCN1C2=NC(=NC(=N2)NC3=CC(=C(C=C3)/C=C/C4=C(C=C(C=C4)NC5=NC(=NC=N5)NC6=CC=CC=C6)N7CCOCC7)S(=O)(=O)[O-])S(=O)(=O)[O-])NC8=CC=CC=C8.[Na+].[Na+]
InChIKey: VUJGKADZTYCLIL-YHPRVSEPSA-L
EINECS: 240-245-2 
Classification Code: Mutation data; Skin / Eye Irritant

Fluorescent brightener 71 Uses

 Fluorescent brightener 71 (CAS NO.16090-02-1) is available for whitening cotton, polyester-cotton blended fabric. It is also used to whiten some cotton blended fabrics.

Fluorescent brightener 71 Toxicity Data With Reference

1.    

eye-rbt 100 mg MLD

     TXAPA9    Toxicology and Applied Pharmacology. 27 (1974),494.
2.    

eye-rbt 100 mg/2S RNS MLD

     TXAPA9    Toxicology and Applied Pharmacology. 27 (1974),494.
3.    

orl-rat LD50:>8 g/kg

     CCECAU    Criticial Reviews in Environmental Control. 7 (1977),91.
4.    

orl-mus LD50:>20 g/kg

     SCIEAS    Science. 36 (1-4),(1989),10.
5.    

orl-cat LDLo:>500 mg/kg

     CCECAU    Criticial Reviews in Environmental Control. 7 (1977),91.
6.    

orl-rbt LDLo:>1 g/kg

     CCECAU    Criticial Reviews in Environmental Control. 7 (1977),91.
7.    

skn-rbt LD:>10 g/kg

     TXAPA9    Toxicology and Applied Pharmacology. 27 (1974),494.
8.    

orl-gpg LDLo:>1 g/kg

     CCECAU    Criticial Reviews in Environmental Control. 7 (1977),91.

Fluorescent brightener 71 Consensus Reports

Reported in EPA TSCA Inventory.

Fluorescent brightener 71 Safety Profile

Low toxicity by ingestion. An eye irritant. When heated to decomposition it emits toxic vapors of NOx and Cl−.

Fluorescent brightener 71 Specification

 Fluorescent brightener 71 (CAS NO.16090-02-1) is also named as 2,2'-Stilbenedisulfonic acid, 4,4'-bis((4-anilino-6-morpholino-s-triazin-2-yl)amino)-, disodium salt ; 4,4'-Bis((2-anilino-4-morpholino-1,3,5-triazin-6-yl)amino)-2,2'-stilbenedisulfonic acid, disodium salt ; 4,4'-Bis((4-anilino-6-morpholino-1,3,5-triazine-2-yl)amino)stilbene 2,2-disulfonate 2Na ; 4,4'-Bis((4-anilino-6-morpholino-s-triazin-2-yl)-amino)-2,2'-stilbenedisulfonate ; Belotex KD ; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-Y L)amino)-, disodium ; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-, disodium salt ; Blankophor BBH ; Blankophor MBBH ; C.I. Fluorescent Brightener 244 ; C.I. Fluorescent Brightener 250 ; C.I. Fluorescent Brightener 260 ; C.I. Fluorescent Brightener 71 ; CCRIS 3187 ; CI Fluorescent Brightener 260 ; Calcofluor White RC ; Disodium 4,4'-bis((4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulfonate ; FBA-260 ; HSDB 5061 ; Heliofor 3BC ; Heliofor BDC ; Hiltamine Arctic White DML ; Leukopur PAM ; MBBH 766 ; Mikephor TB ; Phorwite MBBH 766 ; Stralex MD ; Tinopal AMS ; Tinopal DMS-X ; Tinopal EMS .

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