CAS 81-11-8|4,4′-Diamino-2,2′-stilbenedisulfonic acid
Introduction：Basic information about CAS 81-11-8|4,4′-Diamino-2,2′-stilbenedisulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4,4′-Diamino-2,2′-stilbenedisulfonic acid | ||
|---|---|---|---|
| CAS Number | 81-11-8 | Molecular Weight | 370.401 |
| Density | 1.7±0.1 g/cm3 | Boiling Point | / |
| Molecular Formula | C14H14N2O6S2 | Melting Point | 300 °C |
| MSDS | ChineseUSA | Flash Point | / |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 4,4'-Diamino-2,2'-stilbenedisulfonic acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Melting Point | 300 °C |
| Molecular Formula | C14H14N2O6S2 |
| Molecular Weight | 370.401 |
| Exact Mass | 370.029327 |
| PSA | 177.54000 |
| LogP | -1.72 |
| Index of Refraction | 1.726 |
| InChIKey | REJHVSOVQBJEBF-OWOJBTEDSA-N |
| SMILES | Nc1ccc(C=Cc2ccc(N)cc2S(=O)(=O)O)c(S(=O)(=O)O)c1 |
| Storage condition | -20°C Freezer |
| Stability | Stable. Combustible. Incompatible with iron, strong oxidizing agents. |
| Water Solubility | <0.1 g/100 mL at 23 ºC |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 47 gm/kg
- TOXIC EFFECTS :
- Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 300 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- REFERENCE :
- JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 36,13,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1888 No. of Facilities: 38 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 948 (estimated)
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | C:Corrosive |
| Risk Phrases | R34 |
| Safety Phrases | S24/25-S45-S36/37/39-S26-S22 |
| RIDADR | UN 2583 |
| RTECS | WJ6603000 |
| HS Code | 2921420090 |
Customs
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| MFCD00024946 |
| 4,4'-diaminostilbene-2,2'-disulphonic acid |
| 4,4′-Diamino-2,2′-stilbenedisulfonic acid |
| 2,2'-(1,2-ethenediyl)bis(5-amino)benzenesulfonic acid |
| 2,2'-(1,2-Ethenediyl)bis(5-aminobenzenesulfonic acid) |
| DSD ACID |
| Amsonic acid |
| AMSOMICACID |
| 2,2'-Ethene-1,2-diylbis(5-aminobenzenesulfonic acid) |
| DASDA |
| flavonicacid |
| Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-amino- |
| 4,4'-diamino-stilbene-2,2'-disulfonic acid |
| DASD |
| DAS |
| 4,4'-Diamino-2,2'-stilbenedisulfonic acid |
| EINECS 201-325-2 |
| tinopalbhs |
