2-Naphthylamine-3,6,8-trisulfonic acid

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Names

[ CAS No. ]:
118-03-6

[ Name ]:
2-Naphthylamine-3,6,8-trisulfonic acid

[Synonym ]:
2-Amino-3,6,8-naphthalenetrisulfonic acid
7-aminonaphthalene-1,3,6-trisulfonic acid
1,3,6-Naphthalenetrisulfonic acid, 7-amino-
7-aminonaphthalen-1,3,6-trisulfonic acid
Kyselina kochova [Czech]
7-Amino-1,3,6-naphthalenetrisulfonic acid
7-amino-naphthalene-1,3,6-trisulfonic acid
2-Naphthylamine-3,6,8-trisulfonic acid
2-aminonaphthalene-3,6,8-trisulphonic acid
7-Amino-naphthalin-1,3,6-trisulfonsaeure
EINECS 204-229-9
Kyselina kochova
MFCD00035721

Chemical & Physical Properties

[ Density]:
2.0±0.1 g/cm3

[ Melting Point ]:
140-143 °C(lit.)

[ Molecular Formula ]:
C10H9NO9S3

[ Molecular Weight ]:
383.375

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
382.943939

[ PSA ]:
214.27000

[ LogP ]:
-1.16

[ Index of Refraction ]:
1.748

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK4125000
CHEMICAL NAME :
1,3,6-Naphthalenetrisulfonic acid, 7-amino-
CAS REGISTRY NUMBER :
118-03-6
BEILSTEIN REFERENCE NO. :
2681042
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C10-H9-N-O9-S3
MOLECULAR WEIGHT :
383.38
WISWESSER LINE NOTATION :
L66J BSWQ DSWQ HSWQ IZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1058,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1058,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1058,1986

Safety Information

[ Hazard Codes ]:
Xn,Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin . R22:Harmful if swallowed.

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2921499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,NAPHTHOL-3,6,8-TRISULFONIC ACID
  • 8-nitronaphthalene-1,3,6-trisulfonic acid
  • Ammonia

DownStream

  • 2,7-Naphthalenedisulfonicacid, 3-amino-5-hydroxy-

Customs

[ HS Code ]: 2921499090

[ Summary ]:
2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 2-naphthylamine-3,6,8-trisulfonic acid
  • 8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt
  • 2,NAPHTHOL-3,6,8-TRISULFONIC ACID
  • naphthalene-2,3,6-trisulfonic acid
  • 7-aminonaphthalene-1,3,5-trisulphonic acid, sodium salt
  • 7-hydroxy-8-(4-sulfo-phenylazo)-naphthalene-1,3,6-trisulfonic acid
  • N-(3,4-difluorophenyl)-2-((2-oxo-1-((tetrahydrofuran-2-yl)methyl)-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)acetamide
  • 4-((3-chlorobenzyl)thio)-1-((tetrahydrofuran-2-yl)methyl)-5,6,7,8-tetrahydroquinazolin-2(1H)-one
  • 4-((4-bromobenzyl)thio)-1-((tetrahydrofuran-2-yl)methyl)-5,6,7,8-tetrahydroquinazolin-2(1H)-one
  • 4-((3,4-dichlorobenzyl)thio)-1-((tetrahydrofuran-2-yl)methyl)-5,6,7,8-tetrahydroquinazolin-2(1H)-one
  • 1-(3-Cyclopentylpropanoyl)indoline-2-carboxamide
  • 1-(3-Cyclohexylpropanoyl)indoline-2-carboxamide
  • 1-(2-Methoxyacetyl)indoline-2-carboxamide
  • 1-(2-Ethoxyacetyl)indoline-2-carboxamide
  • 1-Benzoylindoline-2-carboxamide
  • 1-(3-Methylbenzoyl)indoline-2-carboxamide