1-Chloro-3-methyl-2-butene (CAS 503-60-6) — formula C5H9Cl, molecular weight 104.58; category organic chemicals.
1-Chloro-3-methyl-2-butene (CAS 503-60-6) is a chemical raw material in the organic chemicals category. Its molecular formula C5H9Cl comprises 5 C, 9 H, 1 Cl atoms. Its molecular weight is about 104.58. Reported physicochemical data: boiling point around 109 °C @ 760 MM HG, LogP about 2.3. 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 | 503-60-6 |
|---|---|
| Molecular Formula | C5H9Cl |
| Molecular Weight | 104.58 |
| Boiling Point | 109 °C @ 760 MM HG |
| LogP | 2.3 |
| Applications | 2-Butene, 1-chloro-3-methyl-: ACTIVE, THE PREPN & USE OF 5-OXA-2-METHYL-7-PHENYL-2-HEPTENE IN PERFUME COMPOSITIONS IS DESCRIBED, THE INSECT ATTRACTANT CONTAINS ADDUCTS OF ISOPRENE & HYDROCHLORIC ACID, WHICH ARE EFFECTIVE TO BEE & HORSEFLY. 100 ML ISOPRENE IS TREATED WITH 0.55 MOLE EQUIV OF HYDROCHLORIC ACID @ 0 °C TO GIVE THE ADDUCT, WHICH IS A MIXT CONTAINING 63% 3-CHLORO-3-METHYL-1-BUTENE |
| Category | Organic Chemicals |
Documented applications: 2-Butene, 1-chloro-3-methyl-: ACTIVE, THE PREPN & USE OF 5-OXA-2-METHYL-7-PHENYL-2-HEPTENE IN PERFUME COMPOSITIONS IS DESCRIBED, THE INSECT ATTRACTANT CONTAINS ADDUCTS OF ISOPRENE & HYDROCHLORIC ACID, WHICH ARE EFFECTIVE TO BEE & HORSEFLY. 100 ML ISOPRENE IS TREATED WITH 0.55 MOLE EQUIV OF HYDROCHLORIC ACID @ 0 °C TO GIVE THE ADDUCT, WHICH IS A MIXT CONTAINING 63% 3-CHLORO-3-METHYL-1-BUTENE.
1-Chloro-3-methyl-2-butene is a carbon-based organic compound with CAS registry number 503-60-6 and molecular formula C5H9Cl (molecular weight 104.58), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 503-60-6
Its molecular formula C5H9Cl comprises 5 C, 9 H, 1 Cl atoms.
Also known as: 1-Chloro-3-methyl-2-butene · 1-氯-3-甲基-2-丁烯
Category: organic chemicals
The CAS registry number of 1-Chloro-3-methyl-2-butene is 503-60-6.
Molecular formula C5H9Cl, molecular weight 104.58.
It is also registered under: 1-Chloro-3-methyl-2-butene, 1-氯-3-甲基-2-丁烯.
Recorded applications: 2-Butene, 1-chloro-3-methyl-: ACTIVE, THE PREPN & USE OF 5-OXA-2-METHYL-7-PHENYL-2-HEPTENE IN PERFUME COMPOSITIONS IS DESCRIBED, THE INSECT ATTRACTANT CONTAINS ADDUCTS OF ISOPRENE & HYDROCHLORIC ACID, WHICH ARE EFFECTIVE TO BEE & HORSEFLY. 100 ML ISOPRENE IS TREATED WITH 0.55 MOLE EQUIV OF HYDROCHLORIC ACID @ 0 °C TO GIVE THE ADDUCT, WHICH IS A MIXT CONTAINING 63% 3-CHLORO-3-METHYL-1-BUTENE.
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 1-Chloro-3-methyl-2-butene (CAS 503-60-6), compiled from public chemistry databases.
| CAS Registry Number | 503-60-6 |
|---|---|
| PubChem CID | 10429 |
| Molecular formula | C5H9Cl |
| IUPAC name | 1-chloro-3-methylbut-2-ene |
| UNII (FDA) | KMT7V9LLBR |
| Molecular Weight | 104.58 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 104.0392780 |
| Monoisotopic Mass | 104.0392780 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 6 |
| Boiling Point | 109 °C @ 760 MM HG |
|---|---|
| Density | 0.9273 @ 20 °C/4 °C |
1-CHLORO-3-METHYL-2-BUTENE; 503-60-6; 1-Chloro-3-methylbut-2-ene; Prenyl chloride; 2-Butene, 1-chloro-3-methyl-; 3,3-Dimethylallyl chloride; 3-Methyl-2-butenyl chloride; 3-Methylcrotyl chloride; 1-chloro-3-methyl-but-2-ene; KMT7V9LLBR; UNII-KMT7V9LLBR; HSDB 6129; gamma,gamma-Dimethylallyl chloride; Isoprenyl chloride; EINECS 207-972-7; 4-Chloro-2-methyl-2-butene
| Reported hazard statements | H225 (98.3%), H315 (100%), H319 (100%), H335 (98.3%) |
|---|
H225 (98.3%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
1-Chloro-3-methyl-2-butene · CAS 503-60-6 · C5H9Cl. UNII KMT7V9LLBR. Boiling Point: 109 °C @ 760 MM HG; Density: 0.9273 @ 20 °C/4 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-氯-3-甲基-2-丁烯