1,2-butadiene (CAS No. 590-19-2) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of per batch COA (not published). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 590-19-2 |
|---|---|
| Molecular Formula | C4H6 |
| Molecular Weight | 54.09 |
| Melting Point | -136.2 °C |
| Boiling Point | 10.9 °C |
| LogP | 1 |
| Purity | per batch COA (not published) |
| Packaging | per order / batch confirmation (not published) |
| Applications | Organic Chemicals |
| Category | Organic Chemicals |
Organic Chemicals
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
1,2-butadiene is a carbon-based organic compound with CAS registry number 590-19-2 and molecular formula C4H6 (molecular weight 54.09), belonging to the organic chemicals segment of chemical raw materials.
Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries.
Jinan Shenghe Chemical Co., Ltd. supplies 1,2-butadiene with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.
CAS number: 590-19-2 — searchable in PubChem for physicochemical, safety and regulatory data.
Its molecular formula C4H6 comprises 4 C, 6 H atoms.
Also known as: 1,2-butadiene
Category: organic chemicals
Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials.
Typical purity is per batch COA (not published). Packaging is per order / batch confirmation (not published). Storage: sealed, in a cool and dry place. Each batch ships with a COA; MSDS and other technical documents are available on request.
Supplier: Jinan Shenghe Chemical Co., Ltd.. Samples can be arranged on request; lead time depends on stock and order size. Quotes are returned within one business day by email or WhatsApp.
Email: info@591daili.com · Tel/WhatsApp: +86-18553102138
The CAS number of 1,2-butadiene is 590-19-2.
Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.
Main applications include Organic Chemicals.
Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.
Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.
Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
1,2-butadiene · CAS 590-19-2 · C4H6. UNII 2AZI943A8R. Boiling Point: 10.9 °C; Melting Point: -136.2 °C; Density: 0.676 @ 0 °C/4 °C.
| CAS Registry Number | 590-19-2 |
|---|---|
| PubChem CID | 11535 |
| Molecular formula | C4H6 |
| IUPAC name | buta-1,2-diene |
| UNII (FDA) | 2AZI943A8R |
| Molecular Weight | 54.09 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 54.0469501914 |
| Monoisotopic Mass | 54.0469501914 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Boiling Point | 10.9 °C |
|---|---|
| Melting Point | -136.2 °C |
| Density | 0.676 @ 0 °C/4 °C |
| Vapor Density | 1.9 (Air= 1) |
| Vapor Pressure | 1260 mm Hg @ 25 °C |
| Heat of Vaporization | 23.426 kJ/mol @ 25 °C |
| Other Experimental Properties | 2.21 mg/cu m = 1 ppm |
| Reported hazard statements | H220 (89.3%), H224 (10.7%), H280 (100%), H411 (10.7%) |
|---|
H220 (89.3%): Extremely flammable gas [Danger Flammable gases]
H224 (10.7%): Extremely flammable liquid and vapor [Danger Flammable liquids]
1,2-BUTADIENE; buta-1,2-diene; Allene, methyl-; Methylajoene; HSDB 5705; UNII-2AZI943A8R; 2AZI943A8R; EINECS 209-674-2; CH2=C=CHCH3; 1,2-BUTADIENE [HSDB]; DTXSID5027225; CHEBI:39480; EC 209-674-2; 1Methylallene; Allene, methyl; RefChem:71747
CAS 590-19-2; molecular formula C4H6; molecular weight — g/mol.
1,2-BUTADIENE, buta-1,2-diene, Allene, methyl-, Methylajoene, HSDB 5705, UNII-2AZI943A8R.
Hazard statements reported: H220, H224, H280, H411.
Boiling Point: 10.9 °C; Melting Point: -136.2 °C; Density: 0.676 @ 0 °C/4 °C; Vapor Density: 1.9 (Air= 1).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1,2-丁二烯