4-tert-butylpyridine (CAS 3978-81-2) — formula C9.H13.N, molecular weight 135.21; category organic chemicals.
4-tert-butylpyridine (CAS 3978-81-2) is a chemical raw material in the organic chemicals category. Its molecular formula C9.H13.N comprises 9 C, 13 H, 1 N atoms. Its molecular weight is about 135.21. Reported physicochemical data: melting point around -41 °C, boiling point around 196.5 °C @760 [mm Hg], LogP about 2.42. 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 | 3978-81-2 |
|---|---|
| Molecular Formula | C9.H13.N |
| Molecular Weight | 135.21 |
| Melting Point | -41 °C |
| Boiling Point | 196.5 °C @760 [mm Hg] |
| LogP | 2.42 |
| Category | Organic Chemicals |
4-tert-butylpyridine is a carbon-based organic compound with CAS registry number 3978-81-2 and molecular formula C9.H13.N (molecular weight 135.21), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3978-81-2
Its molecular formula C9.H13.N comprises 9 C, 13 H, 1 N atoms.
Also known as: 4-tert-butylpyridine · 4-叔丁基吡啶
Category: organic chemicals
The CAS registry number of 4-tert-butylpyridine is 3978-81-2.
Molecular formula C9.H13.N, molecular weight 135.21.
It is also registered under: 4-tert-butylpyridine, 4-叔丁基吡啶.
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 4-tert-butylpyridine (CAS 3978-81-2), compiled from public chemistry databases.
| CAS Registry Number | 3978-81-2 |
|---|---|
| PubChem CID | 19878 |
| Molecular formula | C9.H13.N |
| IUPAC name | 4-tert-butylpyridine |
| UNII (FDA) | IL8V02163I |
| Molecular Weight | 135.21 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 135.104799419 |
| Monoisotopic Mass | 135.104799419 |
| Topological Polar Surface Area | 12.9 |
| Heavy Atom Count | 10 |
| Boiling Point | 196.5 °C @760 [mm Hg] |
|---|---|
| Melting Point | -41 °C |
| Density | 0.915 @25 °C |
| Vapor Pressure | 0.97 [mmHg] |
| LogP | 2.42 |
4-tert-Butylpyridine; 3978-81-2; NSC-5104; IL8V02163I; DTXSID20192855; RefChem:100525; DTXCID60115346; 223-614-2; 4-(TERT-BUTYL)PYRIDINE; Pyridine, 4-(1,1-dimethylethyl)-; Pyridine, 4-tert-butyl-; 4-tert-Butyl-pyridine; 4-t-butylpyridine; MFCD00006435; UNII-IL8V02163I; 4-tert.butylpyridine
| Reported hazard statements | H315 (100%), H319 (100%), H335 (95.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-tert-butylpyridine · CAS 3978-81-2 · C9.H13.N. UNII IL8V02163I. Boiling Point: 196.5 °C @760 [mm Hg]; Melting Point: -41 °C; Density: 0.915 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-叔丁基吡啶