LKE6D3018E 503-17-3 2-Butyne EINECS 207-962-2 UNII-LKE6D3018E Crotonylene [UN1144] [Flammable liquid] UN1144 Crotonylene CAS 503-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503-17-3 |
| Molecular Formula | C4H6 |
| Molecular Weight | 54.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
LKE6D3018E 503-17-3 2-Butyne EINECS 207-962-2 UNII-LKE6D3018E Crotonylene [UN1144] [Flammable liquid] UN1144 Crotonylene (CAS 503-17-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H6. Molecular weight: 54.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H6 |
| Molecular Weight | 54.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- Poly(1-butene-1,4-diyl) (CAS 25038-44-2)
- 9003-17-2 Polybutadiene 1,3-Butadiene, homopolymer B 11 B 3000 B 7 S 820 Alfine Atactic butadiene polymer Budium RK 622 Butadiene homopolymer Butadiene oligomer Butadiene polymer 1,3-Butadiene, polymers Butadiene resin Butarez 15 CB 10 Diene 35 NF Dienite X 555 Dienite X 644 Dienite 556 Dienite 643 FCR 126 FCR 1261 FCR 1261pd HSDB 1196 Hystl Hystl B 1000 Hystl B 2000 Hystl B 300 Hystl B 3000 LCB 150 Nisso BN 1000 Nisso PB-B 4000 Nisso PB 100 Nisso PB 3000 Nisso PB 4000 Nisso PB-GQ 3000 Nisso PR 2000 Pbc200 Poly-1,3-butadiene Polyoil 110 Polyoil 130 Quintol B 1000 XPDR-A 288 XRDR-A-288 (CAS 9003-17-2)
- 1-Butyne-3,3,4,4,4-d (CAS 107-00-6)
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- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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