CAS Number21668-81-5
Synonyms3-(Carbamimidoylsulfanyl)propane-1-sulfonic acid; 3-S-Isothiuronium propyl sulfonate; 3-Carbamimidoylmercapto-propan-1-sulfonsaeure; 3-[(aminoiminomethyl)thio]propanesulfonic acid; 3-{[Amino(imino)methyl]thio}propane-1-sulfonic acid; 1-Propanesulfonic acid,3-((aminoiminomethyl)thio); 3-(Carbamimidoylsulfanyl)-1-propanesulfonic acid; EINECS 244-520-8; 3-(Amidinothio)-1-propanesulfonic acid; 3-Isothiurenyl-propan-sulfonsaeure-(1); 3-carbamimidoylmercapto-propane-1-sulfonic acid; 3-((Aminoiminomethyl)thio)propanesulphonic acid; MFCD00085942; 3-(Carbamimidoylthio)-1-propanesulfonic Acid; UPS; UPS Acid copper brightener
Molecular FormulaC4H10N2O3S2
Molecular Weight198.264
Purity98.00%
Density1.6±0.1 g/cm3
Melting Point240 °C
Appearancewhite powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 21668-81-5 |
| Catalog No. | 2A-9038750 |
| Chinese Name | 3-硫-异硫脲丙基磺酸 |
| Synonyms | 3-(Carbamimidoylsulfanyl)propane-1-sulfonic acid; 3-S-Isothiuronium propyl sulfonate; 3-Carbamimidoylmercapto-propan-1-sulfonsaeure; 3-[(aminoiminomethyl)thio]propanesulfonic acid; 3-{[Amino(imino)methyl]thio}propane-1-sulfonic acid; 1-Propanesulfonic acid,3-((aminoiminomethyl)thio); 3-(Carbamimidoylsulfanyl)-1-propanesulfonic acid; EINECS 244-520-8; 3-(Amidinothio)-1-propanesulfonic acid; 3-Isothiurenyl-propan-sulfonsaeure-(1); 3-carbamimidoylmercapto-propane-1-sulfonic acid; 3-((Aminoiminomethyl)thio)propanesulphonic acid; MFCD00085942; 3-(Carbamimidoylthio)-1-propanesulfonic Acid; UPS; UPS Acid copper brightener |
| Molecular Formula | C4H10N2O3S2 |
| Molecular Weight | 198.264 |
| Purity | 98.00 |
| Density | 1.6±0.1 g/cm3 |
| Melting Point | 240 °C |
| Appearance | white powder |
| Storage Condition | Sealed, cool, dry place |
| HTC | 2930909090 |
| SMILES | N=C(N)SCCCS(=O)(=O)O |
| InChI | InChI=1S/C4H10N2O3S2/c5-4(6)10-2-1-3-11(7,8)9/h1-3H2,(H3,5,6)(H,7,8,9) |
| InChI Key | MQLJIOAPXLAGAP-UHFFFAOYSA-N |
| Hazard Symbols | transportation |
| MSDS | msds/38750_1_21668_81_5.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Danger Regulations: 3261 International Maritime Transport Danger Regulations: 3261 International Air Transport Danger Regulations: 3261 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (3- [(Aminoiminomethyl)thio]propanesulphonic acid) IMDG Code: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (3- [(Aminoiminomethyl)thio]propanesulphonic acid) International air transport hazard regulations: Corrosive solid, acidic, organic, n.o.s. (3-[(Aminoiminomethyl)thio]propanesulphonic acid) 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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