XX3QN28JUX
4894-61-5
1-Chloro-2-butene, (2E)-
2-Butene, 1-chloro-, (2E)-
(E)-1-Chlorobut-2-ene
(E)-1-Chloro-2-butene
trans-1-Chloro-2-butene
EINECS 225-516-5
UNII-XX3QN28JUX CAS 4894-61-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4894-61-5 |
| Molecular Formula | C4H7Cl |
| Molecular Weight | 90.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
XX3QN28JUX
4894-61-5
1-Chloro-2-butene, (2E)-
2-Butene, 1-chloro-, (2E)-
(E)-1-Chlorobut-2-ene
(E)-1-Chloro-2-butene
trans-1-Chloro-2-butene
EINECS 225-516-5
UNII-XX3QN28JUX (CAS 4894-61-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H7Cl. Molecular weight: 90.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H7Cl |
| Molecular Weight | 90.55 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Recommended Standards
- 2-Chloro-2-butene (CAS 4461-41-0)
- 58S8R4439O
563-52-0
3-Chloro-1-butene
1-Butene, 3-chloro-
3-Chlorobut-1-ene
gamma-Chloro-alpha-butylene
EINECS 209-252-8
alpha-Methallyl chloride
alpha-Methylallyl chloride
1-Methylallyl chloride
NSC 60192
UNII-58S8R4439O (CAS 563-52-0)
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- 7791-20-0
T8365BUD85
Nickel chloride hexahydrate
Nickel(II) chloride, hexahydrate (1:2:6)
Nickel chloride (NiCl2), hexahydrate
CCRIS 3731
Nickel dichloride hexahydrate
Nickel(II) chloride hexahydrate
UNII-T8365BUD85
Nickel chloride hexahydrate [Nickel and nickel compounds] (CAS 7791-20-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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