8-Hydroxy-5,7-dinitronaphthalene-2-sulfonic acid

Names

[ CAS No. ]:
483-84-1

[ Name ]:
8-Hydroxy-5,7-dinitronaphthalene-2-sulfonic acid

[Synonym ]:
Flavianic Acid Dihydrate
8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic Acid Dihydrate
2,4-Dinitro-1-naphthol-7-sulfonic Acid Dihydrate
FLAVIANIC ACID
EINECS 207-600-3
MFCD00046407

Chemical & Physical Properties

[ Density]:
1.865 g/cm3

[ Melting Point ]:
148-151 °C(lit.)

[ Molecular Formula ]:
C₁₀H₆N₂O₈S

[ Molecular Weight ]:
314.22800

[ Exact Mass ]:
313.98400

[ PSA ]:
174.62000

[ LogP ]:
3.73570

[ Index of Refraction ]:
1.744

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1810000

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-

CAS REGISTRY NUMBER :: 483-84-1

BEILSTEIN REFERENCE NO. :: 2708476

LAST UPDATED :: 199706

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H6-N2-O8-S

MOLECULAR WEIGHT :: 314.24

WISWESSER LINE NOTATION :: L66J BQ CNW ENW ISWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 10 umol/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 58,11,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83981 No. of Facilities: 33 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 132 (estimated)

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
34-40

[ Safety Phrases ]:
S22-S26-S36/37/39-S45

[ RIDADR ]:
UN 1759 8/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
QK1810000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%