p-Methylbenzyl bromide (CAS 104-81-4) — formula C8H9Br, molecular weight 185.06; category organic chemicals.
p-Methylbenzyl bromide (CAS 104-81-4) is a chemical raw material in the organic chemicals category. Its molecular formula C8H9Br comprises 8 C, 9 H, 1 Br atoms. Its molecular weight is about 185.06. Reported physicochemical data: melting point around 34 °C, boiling point around 220 °C, LogP about 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 | 104-81-4 |
|---|---|
| Molecular Formula | C8H9Br |
| Molecular Weight | 185.06 |
| Melting Point | 34 °C |
| Boiling Point | 220 °C |
| LogP | 3 |
| Applications | organic synthesis and as a military tear gas |
| Category | Organic Chemicals |
Documented applications: organic synthesis and as a military tear gas.
p-Methylbenzyl bromide is a carbon-based organic compound with CAS registry number 104-81-4 and molecular formula C8H9Br (molecular weight 185.06), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 104-81-4
Its molecular formula C8H9Br comprises 8 C, 9 H, 1 Br atoms.
Also known as: p-Methylbenzyl bromide · 对甲基苄基溴
Category: organic chemicals
The CAS registry number of p-Methylbenzyl bromide is 104-81-4.
Molecular formula C8H9Br, molecular weight 185.06.
It is also registered under: p-Methylbenzyl bromide, 对甲基苄基溴.
Recorded applications: organic synthesis and as a military tear gas.
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 p-Methylbenzyl bromide (CAS 104-81-4), compiled from public chemistry databases.
| CAS Registry Number | 104-81-4 |
|---|---|
| PubChem CID | 7721 |
| Molecular formula | C8H9Br |
| IUPAC name | 1-(bromomethyl)-4-methylbenzene |
| UNII (FDA) | V2DIK2AP5I |
| Molecular Weight | 185.06 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 183.98876 |
| Monoisotopic Mass | 183.98876 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 9 |
| Boiling Point | 220 °C |
|---|---|
| Boiling Point | BP: 218-220 °C at 740 mm Hg; 120 °C at 15 mm Hg |
| Melting Point | 34 °C |
| Flash Point | 98 °C (208 °F) - closed cup |
| Density | 1.324 g/cu cm at 25 °C |
| Vapor Pressure | 0.09 [mmHg] |
4-Methylbenzyl bromide; 1-(Bromomethyl)-4-methylbenzene; P-XYLYL BROMIDE; alpha-Bromo-p-xylene; Benzene, 1-(bromomethyl)-4-methyl-; p-Xylyl alpha-bromide; .alpha.-Bromo-p-xylene; HSDB 2193; UNII-V2DIK2AP5I; V2DIK2AP5I; EINECS 203-240-6; 4methylbenzyl bromide; NSC-8050; P-XYLYL BROMIDE [MI]; DTXSID7059305; P-XYLYL .ALPHA.-BROMIDE
| Reported hazard statements | H314 (100%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
p-Methylbenzyl bromide · CAS 104-81-4 · C8H9Br. UNII V2DIK2AP5I. Boiling Point: 220 °C; Boiling Point: BP: 218-220 °C at 740 mm Hg; 120 °C at 15 mm Hg; Melting Point: 34 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 对甲基苄基溴