3,5-Dibromo-4-pyridinethiol

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Names

[ CAS No. ]:
63905-95-3

[ Name ]:
3,5-Dibromo-4-pyridinethiol

[Synonym ]:
4-Pyridinethiol,3,5-dibromo
USAF XR-25
3,5-Dibromo-4-pyridinethiol
3,5-Dibromo-4-mercaptopyridine

Chemical & Physical Properties

[ Density]:
2.25g/cm3

[ Boiling Point ]:
241.8ºC at 760mmHg

[ Molecular Formula ]:
C5H3Br2NS

[ Molecular Weight ]:
268.95700

[ Flash Point ]:
100ºC

[ Exact Mass ]:
266.83500

[ PSA ]:
51.69000

[ LogP ]:
2.89530

[ Index of Refraction ]:
1.754

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UT8750000
CHEMICAL NAME :
4-Pyridinethiol, 3,5-dibromo-
CAS REGISTRY NUMBER :
63905-95-3
BEILSTEIN REFERENCE NO. :
0121088
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H3-Br2-N-S
MOLECULAR WEIGHT :
268.97
WISWESSER LINE NOTATION :
T6NJ CE DSH EE

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 :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

Safety Information

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-Dibromo-4-chloropyridine
  • Ethanol

DownStream

  • 3,5-Dibromo-4-pyridinamine
  • 3,5-Dibromoyridine-4-sulfonic acid

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3,5-Dibromo-4-methyl-1H-indazole
  • 3,5-Dibromo-4-oxo-1,4-dihydro-pyridine-2,6-dicarboxylic acid dimethyl ester
  • 3,5-dibromo-4-chloro-benzenesulfonyl chloride
  • 3,5-dibromo-4-hydroxybenzenesulfonyl chloride
  • 3,5-Dibromo-4-methoxybenzenecarboximidamide
  • 3,5-Dibromo-4-chloro-1H-indazole