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Substance Name: 4,4'-Bis(2-sulfostyryl)biphenyl
RN: 27344-41-8
UNII: 81G7704MYR
InChIKey: PMPJQLCPEQFEJW-GNTLFSRWSA-L

Note

  • A stilbene-type fluorescent whitening agent.

Molecular Formulas

  • C28-H20-O6-S2.2Na
  • C28-H22-O6-S2.2Na

Molecular Weight

  • 562.572
 

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant
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Names and Synonyms

Name of Substance

  • 4,4'-Bis(2-sulfostyryl)biphenyl

Synonyms

  • Benzenesulfonic acid, 2,2'-((1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl)bis-, disodium salt
  • Disodium 4,4'-bis(2-sulfostyryl)biphenyl
  • Disodium 4,4'-bis-((4-anilino-6-(N-methyl-2-hydroxyethylamino)-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulfonate
  • EC 248-421-0
  • EINECS 248-421-0
  • FBA 351
  • Stilbene 3
  • Tinopal CBS
  • Tinopal CBS-X
  • UNII-81G7704MYR

Systematic Names

  • Benzenesulfonic acid, 2,2'-((1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl)bis-, disodium salt
  • Benzenesulfonic acid, 2,2'-((1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl)bis-, sodium salt (1:2)
  • Benzenesulfonic acid, 2,2'-(4,4'-biphenylylenedivinylene)di-, disodium salt
  • Disodium 2,2'-((1,1'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate)

Superlist Name

  • Disodium 4,4'-bis(2-sulfostyryl)biphenyl

Registry Numbers

CAS Registry Number

  • 27344-41-8

FDA UNII

  • 81G7704MYR

Other Registry Numbers

  • 1173311-32-4
  • 2051924-63-9
  • 63439-81-6
  • 71124-07-7

Related Registry Number

  • 38775-22-3 (Parent)

System Generated Number

  • 0027344418

Molecular Formulas

Molecular Formulas

  • C28-H20-O6-S2.2Na
  • C28-H22-O6-S2.2Na

Molecular Formula Fragments

  • C28-H20-O6-S2
  • C28-H22-O6-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C28H22O6S2.2Na/c29-35(30,31)27-7-3-1-5-25(27)19-13-21-9-15-23(16-10-21)24-17-11-22(12-18-24)14-20-26-6-2-4-8-28(26)36(32,33)34;;/h1-20H,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b19-13-,20-14-;;

InChIKey

PMPJQLCPEQFEJW-GNTLFSRWSA-L

Smiles

c1(c2ccc(\C=C/c3c(cccc3)S(=O)(=O)[O-])cc2)ccc(\C=C/c2c(cccc2)S(=O)(=O)[O-])cc1.[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
hamster LD50 oral 6030mg/kg (6030mg/kg)   National Technical Information Service. Vol. OTS0518527-1,
mouse LD50 oral 4920mg/kg (4920mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Eisei Shikenjo Hokoku. Bulletin of the Institute of Hygienic Sciences. Vol. (104), Pg. 45, 1986.
rabbit LD50 skin 2500mg/kg (2500mg/kg)   MVC-Report. Vol. 2, Pg. 193, 1973.
rat LC50 inhalation 3660mg/m3/4H (3660mg/m3) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
National Technical Information Service. Vol. OTS0518527-2,
rat LD50 oral 5580mg/kg (5580mg/kg)   MVC-Report. Vol. 2, Pg. 193, 1973.
rat LD50 skin > 1gm/kg (1000mg/kg)   MVC-Report. Vol. 2, Pg. 193, 1973.