2,2′-dithiodibenzoic acid

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Names

[ CAS No. ]:
119-80-2

[ Name ]:
2,2′-dithiodibenzoic acid

[Synonym ]:
Benzoic acid, 2,2'-dithiobis-
Dithiosalicylic Acid
2-[(2-carboxyphenyl)disulfanyl]benzoic acid
2,2′-dithiodibenzoic acid
2,2'-Dithiodibenzoic Acid
2-Carboxyphenyl disulfide (Bis(2-carboxyphenyl) disulfide
2,2′-dithiobisbenzoic acid
EINECS 204-352-8
2,2‘-Dithiosalicylic acid
2,2'-Disulfanediyldibenzoic acid
2,2’-Dithiodibenzoic Acid
2,2'-Dithio salicylic acid
MFCD00002465

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
493.1±30.0 °C at 760 mmHg

[ Melting Point ]:
287-290 °C(lit.)

[ Molecular Formula ]:
C14H10O4S2

[ Molecular Weight ]:
306.357

[ Flash Point ]:
252.0±24.6 °C

[ Exact Mass ]:
306.002045

[ PSA ]:
125.20000

[ LogP ]:
4.16

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.736

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG9660000
CHEMICAL NAME :
Benzoic acid, 2,2'-dithiodi-
CAS REGISTRY NUMBER :
119-80-2
BEILSTEIN REFERENCE NO. :
2221810
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C14-H10-O4-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
367 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 21,284,1971

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
T,N

[ Risk Phrases ]:
R22;R45;R51/53;R68

[ Safety Phrases ]:
S26-S36-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
DG9660000

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Thiosalicylic acid
  • Anthranilic acid
  • Iodotrifluoromethane
  • 2-carboxybenzenediazonium,chloride
  • 2-Bromobenzoic acid
  • Carbon dioxide
  • Thiophenol
  • 8-oxa-10-thiabicyclo[4.4.0]deca-1,3,5-trien-7-one
  • Phenyldiazonium 2-carboxylate

DownStream

  • 1,3-benzothiazine-2,4-dione
  • 1-fluoro-4-hydroxythioxanthen-9-one
  • Methyl 2-(methylsulfanyl)benzoate
  • 2-(Methylsulfanyl)benzoic acid
  • Thiaxanthone
  • 2-(bromomethyl)thioxanthen-9-one
  • N,N-Pentamethylen-o-nitro-phenylsulfenamid
  • 4-chloro-9H-thioxanthen-9-one
  • 2-(4-methoxyphenyl)sulfanylbenzoic acid
  • N-(3-methoxyphenyl)-2-[[2-[(3-methoxyphenyl)carbamoyl]phenyl]disulfanyl]benzamide

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Related Compounds

  • 2,2′-bipyridine-5-carboxylic acid chloride
  • 2,2′-bithiophene-5,5′-dicarboxylic acid
  • 2,2′-Bipyridine-3,3′−dicarboxylic acid
  • 2,2′-Diamino-4,4′-stilbenedicarboxylic acid
  • 2,2′-[1,1′-Biphenyl]-4,4′-diylbis[3,5-dimethyl]- 6-benzofuransulfonic acid disodium salt
  • 2,2′-THIODIETHANOL DIACETATE