1,3-Benzenedimethanethiol
Also known as: 1,3-Benzenedimethanethiol, 1,3-Bis(mercaptomethyl)benzene, alpha,alpha'-Dimercapto-m-xylene, m-Xylene-α,α'-dithiol, 1,3-Phenylenedimethanethiol, 3-(Mercaptomethyl)phenyl methanethiol, 3-(Sulfanylmethyl)benzyl hydrosulfide, O-Xylene Dithiol
1,3-Benzenedimethanethiol (CAS 41563-69-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10S2 and a molecular weight of 170.295 g/mol. Key properties include a boiling point of 290.3±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 118.0±17.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 37.20 to 150.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 41563-69-3
- Jingsj CID
- J-24710-4
- Molecular Formula
- C8H10S2
- Molecular Weight
- 170.295 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 100g | ¥3,720.00 | $5.57 /gBest ¥37.20/g CNY | CN China MOQ 250mg | |
In Stock | 98% 25g | ¥980.00 | $5.87 /g ¥39.20/g CNY | CN China MOQ 250mg | |
In Stock | ≥98% 25g | ¥980.00 | $5.87 /g ¥39.20/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Boiling Point | 290.3±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 118.0±17.1 °C |
| Exact Mass | 170.022385 |
| PSA | 77.60000 |
| LogP | 3.26 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.607 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Benzenedimethanethiol?
The CAS number of 1,3-Benzenedimethanethiol is 41563-69-3.
What are the molecular formula and molecular weight of 1,3-Benzenedimethanethiol?
1,3-Benzenedimethanethiol has molecular formula C8H10S2 and molecular weight 170.295 g/mol.
Which suppliers offer 1,3-Benzenedimethanethiol?
2 supplier(s) listed; reference unit price ¥37.20–150.00 /g.
Is 1,3-Benzenedimethanethiol hazardous?
1,3-Benzenedimethanethiol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1,3-Benzenedimethanethiol?
For 1,3-Benzenedimethanethiol, Upstream Products: 1,3-Bis(bromomethyl)benzene, 1,3-Bis(chloromethyl)benzene, Dimethyl isophthalate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Benzenedimethanethiol (CAS 41563-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24710-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.