Introduction：Basic information about CAS 98-44-2|1-Anilino-2,5-disulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Anilino-2,5-disulfonic acid |
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| CAS Number | 98-44-2 | Molecular Weight | 253.253 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 500ºC |
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| Molecular Formula | C6H7NO6S2 | Melting Point | >300°C |
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| MSDS | / | Flash Point | / |
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Names
| Name | Aniline-2,5-disulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 500ºC |
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| Melting Point | >300°C |
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| Molecular Formula | C6H7NO6S2 |
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| Molecular Weight | 253.253 |
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| Exact Mass | 252.971481 |
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| PSA | 151.52000 |
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| LogP | -1.03 |
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| Index of Refraction | 1.667 |
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| InChIKey | LDCCBULMAFILCT-UHFFFAOYSA-N |
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| SMILES | Nc1cc(S(=O)(=O)O)ccc1S(=O)(=O)O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- CZ9250000
- CHEMICAL NAME :
- p-Benzenedisulfonic acid, 2-amino-
- CAS REGISTRY NUMBER :
- 98-44-2
- BEILSTEIN REFERENCE NO. :
- 2660550
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H7-N-O6-S2
- MOLECULAR WEIGHT :
- 253.26
- WISWESSER LINE NOTATION :
- WSQR BZ DSWQ
HEALTH HAZARD DATAACUTE 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: -,1052,1986
- 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: -,1052,1986
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37/39 |
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| RTECS | CZ9250000 |
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| HS Code | 2921499090 |
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Customs
| HS Code | 2921499090 |
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| 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% |
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Synonyms
| 1,4-Benzenedisulfonic acid, 2-amino- |
| EINECS 202-669-6 |
| 1-Anilino-2,5-disulfonic acid |
| WSQR BZ DSWQ |
| 2-aminobenzene-1,4-disulfonic acid |
| MFCD00035753 |
| 2-Amino-1,4-benzenedisulfonic acid |
