dihydrocoumarin (CAS 119-84-6) — formula C9H8O2, molecular weight 148.05 g/mol; category organic chemicals.
dihydrocoumarin (CAS 119-84-6) is a chemical raw material in the organic chemicals category. Its molecular formula C9H8O2 comprises 9 C, 8 H, 2 O atoms. Its molecular weight is about 148.05 g/mol. Reported physicochemical data: melting point around 77 °F (NTP, 1992), boiling point around 522 °F at 760 mmHg (NTP, 1992), LogP about 1.6. 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 | 119-84-6 |
|---|---|
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.05 g/mol |
| Melting Point | 77 °F (NTP, 1992) |
| Boiling Point | 522 °F at 760 mmHg (NTP, 1992) |
| LogP | 1.6 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Organic Chemicals|Flavors |
Documented applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
dihydrocoumarin is a carbon-based organic compound with CAS registry number 119-84-6 and molecular formula C9H8O2 (molecular weight 148.05 g/mol), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 119-84-6
Its molecular formula C9H8O2 comprises 9 C, 8 H, 2 O atoms.
Also known as: dihydrocoumarin · 3,4-二氢香豆素 · BENZODIHYDROPYRONE
Category: organic chemicals / food flavors
The CAS registry number of dihydrocoumarin is 119-84-6.
Molecular formula C9H8O2, molecular weight 148.05 g/mol.
It is also registered under: dihydrocoumarin, 3,4-二氢香豆素, BENZODIHYDROPYRONE.
Recorded applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Organic Chemicals / Flavors.
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 dihydrocoumarin (CAS 119-84-6), compiled from public chemistry databases.
| CAS Registry Number | 119-84-6 |
|---|---|
| PubChem CID | 660 |
| Molecular formula | C9H8O2 |
| IUPAC name | 3,4-dihydrochromen-2-one |
| UNII (FDA) | NM5K1Y1BT2 |
| FEMA number | 2381 |
| JECFA number | 1171 |
| Molecular Weight | 148.16 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 148.052429494 |
| Monoisotopic Mass | 148.052429494 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 11 |
| Boiling Point | 522 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 272 °C |
| Boiling Point | 271.00 to 272.00 °C. @ 760.00 mm Hg |
| Melting Point | 77 °F (NTP, 1992) |
| Melting Point | 25 °C |
| Flash Point | 266 °F (NTP, 1992) |
| Flash Point | 130 °C |
| Solubility | 1:2.5-3.5 IN 70% ALCOHOL |
| Solubility | In water, 3,000 mg/l at 37 °C |
| Solubility | 3 mg/mL at 37 °C |
dihydrocoumarin; 3,4-dihydrocoumarin; 119-84-6; hydrocoumarin; Benzodihydropyrone; melilotin; 2-chromanone; 1,2-benzodihydropyrone; melilotic lactone; Melilotine; Oxochroman; 2H-1-Benzopyran-2-one, 3,4-dihydro-; Chroman, 2-oxo-; Dihydrobenzopyrone; Usaf do-12; Coumarin, 3,4-dihydro-
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Dairy No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H302, H317 (97.4%) |
|---|
H302 (> 99.9%): Harmful if swallowed [Warning Acute toxicity, oral]
H317 (97.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]
BENZODIHYDROPYRONE · CAS 119-84-6 · C9H8O2. UNII NM5K1Y1BT2. Boiling Point: 522 °F at 760 mmHg (NTP, 1992); Boiling Point: 272 °C; Boiling Point: 271.00 to 272.00 °C. @ 760.00 mm Hg.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 苯并二氢吡喃酮