1-Heptanethiol (CAS 1639-09-4) — formula C7H16S, molecular weight 132.27; category organic chemicals.
1-Heptanethiol (CAS 1639-09-4) is a chemical raw material in the organic chemicals category. Its molecular formula C7H16S comprises 7 C, 16 H, 1 S atoms. Its molecular weight is about 132.27. Reported physicochemical data: melting point around -46 °F (NIOSH, 2024), boiling point around 351 °F at 760 mmHg (NIOSH, 2024), LogP about 3.9. 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 | 1639-09-4 |
|---|---|
| Molecular Formula | C7H16S |
| Molecular Weight | 132.27 |
| Melting Point | -46 °F (NIOSH, 2024) |
| Boiling Point | 351 °F at 760 mmHg (NIOSH, 2024) |
| LogP | 3.9 |
| Applications | Flavouring Agent, Flavoring Agents, 1-Heptanethiol: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Flavouring Agent, Flavoring Agents, 1-Heptanethiol: ACTIVE.
1-Heptanethiol is a carbon-based organic compound with CAS registry number 1639-09-4 and molecular formula C7H16S (molecular weight 132.27), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1639-09-4
Its molecular formula C7H16S comprises 7 C, 16 H, 1 S atoms.
Also known as: 1-Heptanethiol · 1-庚硫醇
Category: organic chemicals
The CAS registry number of 1-Heptanethiol is 1639-09-4.
Molecular formula C7H16S, molecular weight 132.27.
It is also registered under: 1-Heptanethiol, 1-庚硫醇.
Recorded applications: Flavouring Agent, Flavoring Agents, 1-Heptanethiol: ACTIVE.
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-Heptanethiol (CAS 1639-09-4), compiled from public chemistry databases.
| CAS Registry Number | 1639-09-4 |
|---|---|
| PubChem CID | 15422 |
| Molecular formula | C7H16S |
| IUPAC name | heptane-1-thiol |
| UNII (FDA) | 380ZE61GR2 |
| FEMA number | 4259 |
| JECFA number | 1663 |
| Molecular Weight | 132.27 |
|---|---|
| XLogP3 | 3.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 5 |
| Exact Mass | 132.09727168 |
| Monoisotopic Mass | 132.09727168 |
| Topological Polar Surface Area | 1 |
| Heavy Atom Count | 8 |
| Boiling Point | 351 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | 175.00 °C. @ 765.00 mm Hg |
| Boiling Point | 176 °C |
| Boiling Point | 175-176 °C |
| Boiling Point | 351 °F |
| Melting Point | -46 °F (NIOSH, 2024) |
| Melting Point | -43 °C |
| Melting Point | -46 °F |
| Flash Point | 115 °F (NIOSH, 2024) |
| Flash Point | 46 °C |
1-HEPTANETHIOL; heptane-1-thiol; Heptyl mercaptan; n-Heptylmercaptan; Heptylthiol; Heptyl thiol; 1-heptylthiol; n-HEPTYL MERCAPTAN; USAF EK-2122; UNII-380ZE61GR2; Normal-heptyl mercaptan; BRN 1731687; 380ZE61GR2; EINECS 216-678-8; NSC 71119; FEMA NO. 4259
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H226 (100%), H315 (14.7%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (14.7%): Causes skin irritation [Warning Skin corrosion/irritation]
1-Heptanethiol · CAS 1639-09-4 · C7H16S. UNII 380ZE61GR2. Boiling Point: 351 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 175.00 °C. @ 765.00 mm Hg; Boiling Point: 176 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-庚硫醇