Isobutylene oxide (CAS 558-30-5) — formula C4H8O, molecular weight 72.11; category inorganic chemicals.
Isobutylene oxide (CAS 558-30-5) is a chemical raw material in the inorganic chemicals category. Its molecular formula C4H8O comprises 4 C, 8 H, 1 O atoms. Its molecular weight is about 72.11. Reported physicochemical data: LogP about 0.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 558-30-5 |
|---|---|
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 |
| LogP | 0.5 |
| Applications | Intermediate, U.S. Production: 2023: 1, 000, 000 - <8, 500, 000 lb |
| Category | Inorganic Chemicals |
Documented applications: Intermediate, U.S. Production: 2023: 1, 000, 000 - <8, 500, 000 lb.
Isobutylene oxide is an inorganic compound with CAS registry number 558-30-5 and molecular formula C4H8O (molecular weight 72.11), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 558-30-5
Its molecular formula C4H8O comprises 4 C, 8 H, 1 O atoms.
Also known as: Isobutylene oxide · 氧化异丁烯
Category: inorganic chemicals
The CAS registry number of Isobutylene oxide is 558-30-5.
Molecular formula C4H8O, molecular weight 72.11.
It is also registered under: Isobutylene oxide, 氧化异丁烯.
Recorded applications: Intermediate, U.S. Production: 2023: 1, 000, 000 - <8, 500, 000 lb.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Isobutylene oxide (CAS 558-30-5), compiled from public chemistry databases.
| CAS Registry Number | 558-30-5 |
|---|---|
| PubChem CID | 11208 |
| Molecular formula | C4H8O |
| IUPAC name | 2,2-dimethyloxirane |
| UNII (FDA) | UJ14MJ1WG0 |
| Molecular Weight | 72.11 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 72.057514874 |
| Monoisotopic Mass | 72.057514874 |
| Topological Polar Surface Area | 12.5 |
| Heavy Atom Count | 5 |
| Solubility | 58 mg/mL at 20 °C |
|---|---|
| Vapor Pressure | 387.0 [mmHg] |
Isobutylene oxide; 558-30-5; Isobutene oxide; 1,2-Epoxyisobutane; Isobutylene epoxide; Isobutyleneoxide; Oxirane, 2,2-dimethyl-; 2-Methyl-1,2-epoxypropane; 1,2-Isobutylene oxide; 1,1-Dimethylethylene oxide; 2-Methyl-1-propene oxide; Propane, 1,2-epoxy-2-methyl-; UJ14MJ1WG0; NSC-24249; CCRIS-4380; DTXSID7060330
| Reported hazard statements | H225 (100%), H314 (99%), H318 (50.7%), H335 (19.3%), H341 (59.4%), H351 (58.9%) |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H314 (99%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Isobutylene oxide · CAS 558-30-5 · C4H8O. UNII UJ14MJ1WG0. Solubility: 58 mg/mL at 20 °C; Vapor Pressure: 387.0 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氧化异丁烯