trans-2,4-Dichlorocinnamic acid (CAS 20595-45-3) — formula C9H6Cl2O2, molecular weight 217.05; category organic chemicals.
trans-2,4-Dichlorocinnamic acid (CAS 20595-45-3) is a chemical raw material in the organic chemicals category. Its molecular formula C9H6Cl2O2 comprises 9 C, 6 H, 2 Cl, 2 O atoms. Its molecular weight is about 217.05. Reported physicochemical data: 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 | 20595-45-3 |
|---|---|
| Molecular Formula | C9H6Cl2O2 |
| Molecular Weight | 217.05 |
| LogP | 3 |
| Category | Organic Chemicals |
trans-2,4-Dichlorocinnamic acid is a carbon-based organic compound with CAS registry number 20595-45-3 and molecular formula C9H6Cl2O2 (molecular weight 217.05), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20595-45-3
Its molecular formula C9H6Cl2O2 comprises 9 C, 6 H, 2 Cl, 2 O atoms.
Also known as: trans-2,4-Dichlorocinnamic acid · 反式2,4-二氯肉桂酸
Category: organic chemicals
The CAS registry number of trans-2,4-Dichlorocinnamic acid is 20595-45-3.
Molecular formula C9H6Cl2O2, molecular weight 217.05.
It is also registered under: trans-2,4-Dichlorocinnamic acid, 反式2,4-二氯肉桂酸.
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 trans-2,4-Dichlorocinnamic acid (CAS 20595-45-3), compiled from public chemistry databases.
| CAS Registry Number | 20595-45-3 |
|---|---|
| PubChem CID | 688026 |
| Molecular formula | C9H6Cl2O2 |
| IUPAC name | (E)-3-(2,4-dichlorophenyl)prop-2-enoic acid |
| UNII (FDA) | C09KK5D2T2 |
| Molecular Weight | 217.05 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 215.9744848 |
| Monoisotopic Mass | 215.9744848 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 13 |
20595-45-3; trans-2,4-Dichlorocinnamic acid; (E)-3-(2,4-dichlorophenyl)acrylic acid; 2-PROPENOIC ACID, 3-(2,4-DICHLOROPHENYL)-, (2E)-; NSC-52174; 2,4-Dichlorocinnamic acid, (E)-; 2,4-Dichlorocinnamic acid, trans-; C09KK5D2T2; Cinnamic acid, 2,4-dichloro-, (E)-; (E)-3-(2,4-Dichlorophenyl)-2-propenoic acid; trans-3-(2,4-Dichlorophenyl)-2-propenoic acid; (2E)-3-(2,4-Dichlorophenyl)-2-propenoic acid; 3-(2,4-Dichlorophenyl)-2-propenoic acid, (E)-; 2-Propenoic acid, 3-(2,4-dichlorophenyl)-, (E)-; RefChem:1059720; 639-402-1
| Reported hazard statements | H315 (100%), H319 (100%), H335 (83.3%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
trans-2,4-Dichlorocinnamic acid · CAS 20595-45-3 · C9H6Cl2O2. UNII C09KK5D2T2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 反式2,4-二氯肉桂酸