CAS No.: 109-46-6
Molecular Formula: C9H20N2S
Molecular Weight:188.33
Assay: 99%
Appearance:White crystalline powder
Synonyms: N,N’-Di-n-butylthiourea; DBTU(1,3-dibutylthiourea); 1,3-Dibutyl-2-thiourea ( DBTU ); 1,3-dibutyl-2-thio-ure
1,3-Dibutyl-2-thiourea Cas 109-46-6
CAS 109-46-6 1,3-Dibutyl-2-thiourea (DBTU) is a special low-temperature vulcanization accelerator. The vulcanized rubber has excellent physical properties, including good tensile strength, heat resistance, and aging stability.
Specification
| Item | Specification |
| Appearance | White crystal powder |
| Initial Melting PointºC≥ | 60.0 |
| Loss on Drying%≤ | 0.50 |
| Ash%≤ | 0.30 |
| Residue on 250μm Sieve,%≤ | 0.50 |
| Physical property | |
| Density at 20ºC(kg/m³) | 1060 |
| Bulk density(kg/m³) | 360-390 |
1,3-Dibutyl-2-thiourea Usage
Rubber vulcanization accelerator It is a common low-temperature vulcanization accelerator for chloroprene rubber and chlorosulfonated polyethylene rubber, especially used in CR adhesives, films, and low-temperature vulcanized rubber.
Metal flotation agents, metal corrosion inhibitors
Organic synthetic intermediates
Used for the synthesis of pharmaceutical and pesticide intermediates.
1,3-Dibutyl-2-thioureaPackaging and Shipping
Packing: 25kg/Bag. Storage in a dark, cool, ventilated, and dry environment












