Star Product
One of our special products is 1,4-Diisocyanatobutane; BDI - Some additional information:
| Common Name | 1,4-Diisocyanatobutane; BDI |
| CAS Number | 4538-37-8 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 220.5±0.0 °C at 760 mmHg |
| Melting Point | 0ºC |
| Molecular Formula | C6H8N2O2 |
| Molecular Weight | 140.140 |
| Flash Point | 106.7±0.0 °C |
| Exact Mass | 140.058578 |
| PSA | 58.86000 |
| LogP | 2.27 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.484 |
| Storage condition | 2-8°C |
Analysis by H-NMR and GC
QC data available.
Commercial production available.
Company Profile
U-Chemo Scientific(Shanghai) Co.,Ltd is specialized in chemistry and chemical supply chain since founded in 2008.
After more than 10 years’ development, U-Chemo is now a main supplier of the insect pheromones, pharmaceutical intermediates, cosmetic ingredients, fertilizers & some pesticides.
U-Chemo also offer outsourcing services for raw materials Made-In-China. Now U-Chemo owns a key lab in Shanghai and two cooperate factories with excellent facilities. Our Customers are from more than 30countries.
Products
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1,708 products
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- (-)-alpha-Multistriatin CAS: 59014-03-8
- (-)-Dihydrocarvyl acetate CAS: 75684-65-0
- (-)-Myrtenol CAS: 515-00-4
- (1-Methyl-1H-imidazo[4,5-b]pyridin-2-yl)methanol CAS: 172648-00-9
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- (10E,12E)-hexadeca-10,12-dienal CAS: 69977-24-8
- (1H-Indazol-4-yl)boronic acid hydrochloride CAS: 1252598-02-9
- (1S)-(-)-beta-Pinene CAS: 18172-67-3
- (1S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene CAS: 7785-26-4
- (1S)-2-Chloro-1-(2,4-difluorophenyl)ethan-1-ol CAS: 900508-66-9
- (1S,5R)-1,5-dimethyl-6,8-dioxabicyclo[3.2.1]octane CAS: 28401-39-0
- (2,4-Dichloro-6-hydroxyphenyl)boronic acid CAS: 1028332-22-0
- (2-Bromo-5H-pyrrolo[2,3-b]pyrazin-7-yl)methanol CAS: 1334674-88-2
- (2-Chloropyridin-4-yl)methanamine hydrochloride CAS: 916210-98-5
Additional Services
- Contract Research and Development We offer contact research in pharmaceutical intermediates, professional in heterocyclic/chiral compounds and fatty acids.
- Custom manufacturing We are a leading custom special chemical manufacturer in pharma chemical.
- Engineering, Consulting We provide engineering and construction of equipment and plants.
- Import and Export We export chemicals mainly to West/East Europe and North America.
- Sourcing and Indenting We serve as a sourcing specialist by developing relationships with international buyers and qualified chemical supplpy in CN.
