1,3-Butadiene, polymer with 1-butene, (2E)-2-butene, (2Z)-2-butene and 2-methyl-1-propene CAS 9043-62-3
| CAS No. | 9043-62-3 |
| Molecular Formula | 4*C4H8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an organic framework, 1,3-Butadiene, polymer with 1-butene, (2E)-2-butene, (2Z)-2-butene and 2-methyl-1-propene is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 110.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
1,3-Butadiene, polymer with 1-butene, (2E)-2-butene, (2Z)-2-butene and 2-methyl-1-propene (CAS 9043-62-3), molecular formula C4H8C4H6 and molecular weight 110.20 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,3-Butadiene, polymer with 1-butene, (2E)-2-butene, (2Z)-2-butene and 2-methyl-1-propene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | 4*C4H8 C4H6 |
| Molecular Weight | 110.20 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.) | 1959 |
Related Butadiene Standards
- 1,3-Butadiene-1,1,4,4-d4 (gas) (stabilized with hydroquinone) (CAS 10545-58-1)
- 1,3-Butadiene (CAS 106-99-0)
- 2-Methyl-1,3-butadiene-3-<SUP>13</SUP>C (CAS 1173018-86-4)
- 1,3-Butadiene-1,3-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1173023-33-0)
- 1,3-Butadiene-d6 (gas) (stabilized with hydroquinone) (CAS 1441-56-1)
- 1-Phenyl-1,3-butadiene (CAS 1515-78-2)
- 153857-77-3 1,3-Butadiene, 2-methyl-, homopolymer, hydroxy-terminated (CAS 153857-77-3)
- 1637-31-6 1,3-Butadiene, 1,2,3,4-tetrachloro- 1,2,3,4-Tetrachloro-1,3-butadiene (CAS 1637-31-6)
Recommended Standards
- Isoquinolin-7-ylmethanol (CAS 158654-76-3)
- 3-ethyl-2-oxo-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid (CAS 1547093-99-1)
- 4-Bromo-6-(trifluoromethyl)-1H-benzo[d][1,2,3]triazole (CAS 160473-81-4)
- 6-(3,4-Dichlorophenyl)-2-(4-fluorophenoxy)pyridine-3-carbonitrile (CAS 252059-76-0)
- 5-Bromo-4-chloroisophthalic Acid (CAS 191227-53-9)
- (S)-2-Amino-N-(4-chlorocyclohexyl)-3-methylbutanamide (CAS 1354012-02-4)
- Methyl 2-bromo-5-fluoro-3-methylbenzoate (CAS 1805554-10-2)
- ethyl 5-amino-4-(aminocarbonyl)-2-methyl-3-furoate (CAS 854357-30-5)
- 1-(4-fluorophenyl)butan-2-amine hydrochloride (CAS 23194-79-8)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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