2-Butenoyl chloride, 2-Methyl- (CAS 49651-33-4) — formula C5H7ClO, molecular weight 118.56; category organic chemicals.
2-Butenoyl chloride, 2-Methyl- (CAS 49651-33-4) is a chemical raw material in the organic chemicals category. Its molecular formula C5H7ClO comprises 5 C, 7 H, 1 Cl, 1 O atoms. Its molecular weight is about 118.56. Reported physicochemical data: LogP about 2. 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 | 49651-33-4 |
|---|---|
| Molecular Formula | C5H7ClO |
| Molecular Weight | 118.56 |
| LogP | 2 |
| Category | Organic Chemicals |
2-Butenoyl chloride, 2-Methyl- is a carbon-based organic compound with CAS registry number 49651-33-4 and molecular formula C5H7ClO (molecular weight 118.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 49651-33-4
Its molecular formula C5H7ClO comprises 5 C, 7 H, 1 Cl, 1 O atoms.
Also known as: 2-Butenoyl chloride, 2-Methyl- · 2-甲基-2-丁烯酰氯
Category: organic chemicals
The CAS registry number of 2-Butenoyl chloride, 2-Methyl- is 49651-33-4.
Molecular formula C5H7ClO, molecular weight 118.56.
It is also registered under: 2-Butenoyl chloride, 2-Methyl-, 2-甲基-2-丁烯酰氯.
Category: Organic 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 2-Butenoyl chloride, 2-Methyl- (CAS 49651-33-4), compiled from public chemistry databases.
| CAS Number | 49651-33-4 |
|---|---|
| PubChem CID | 5325503 |
| Molecular Formula | C5H7ClO |
| IUPAC Name | (E)-2-methylbut-2-enoyl chloride |
| UNII (FDA) | NS00058219 |
| Molecular Weight | 118.56 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 118.0185425 |
| Monoisotopic Mass | 118.0185425 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 7 |
(E)-2-Methylcrotonoyl chloride; DTXSID801299929; EINECS 252-659-0; (2E)-2-Methyl-2-butenoyl chloride; RefChem:396341; DTXCID701730059; 252-659-0; Tigloyl Chloride; 35660-94-7; (E)-2-methylbut-2-enoyl chloride; trans-2-Methyl-2-butenoyl Chloride; MFCD00800725; (2E)-2-methylbut-2-enoyl chloride; 49651-33-4; 2-Butenoyl chloride, 2-methyl-; 2-METHYLBUT-2-ENOYL CHLORIDE
| Notified hazard statements | H225 (95%), H301 (95%), H311 (95%), H314 (100%), H331 (97.5%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲基-2-丁烯酰氯