4-Chloro-3-nitrocinnamic acid (CAS 20797-48-2) — formula C9H6ClNO4, molecular weight 227.60; category organic chemicals.
4-Chloro-3-nitrocinnamic acid (CAS 20797-48-2) is a chemical raw material in the organic chemicals category. Its molecular formula C9H6ClNO4 comprises 9 C, 6 H, 1 Cl, 1 N, 4 O atoms. Its molecular weight is about 227.60. Reported physicochemical data: LogP about 2.3. 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 | 20797-48-2 |
|---|---|
| Molecular Formula | C9H6ClNO4 |
| Molecular Weight | 227.60 |
| LogP | 2.3 |
| Category | Organic Chemicals |
4-Chloro-3-nitrocinnamic acid is a carbon-based organic compound with CAS registry number 20797-48-2 and molecular formula C9H6ClNO4 (molecular weight 227.60), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20797-48-2
Its molecular formula C9H6ClNO4 comprises 9 C, 6 H, 1 Cl, 1 N, 4 O atoms.
Also known as: 4-Chloro-3-nitrocinnamic acid · 4-氯-3-硝基肉桂酸
Category: organic chemicals
The CAS registry number of 4-Chloro-3-nitrocinnamic acid is 20797-48-2.
Molecular formula C9H6ClNO4, molecular weight 227.60.
It is also registered under: 4-Chloro-3-nitrocinnamic acid, 4-氯-3-硝基肉桂酸.
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 4-Chloro-3-nitrocinnamic acid (CAS 20797-48-2), compiled from public chemistry databases.
| CAS Registry Number | 20797-48-2 |
|---|---|
| PubChem CID | 688108 |
| Molecular formula | C9H6ClNO4 |
| IUPAC name | (E)-3-(4-chloro-3-nitrophenyl)prop-2-enoic acid |
| UNII (FDA) | ST50306848 |
| Molecular Weight | 227.60 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 226.9985354 |
| Monoisotopic Mass | 226.9985354 |
| Topological Polar Surface Area | 83.1 |
| Heavy Atom Count | 15 |
4-Chloro-3-nitrocinnamic acid; 20797-48-2; RefChem:521376; 672-278-7; (e)-3-(4-chloro-3-nitrophenyl)acrylic acid; 199679-38-4; 3-(4-chloro-3-nitrophenyl)prop-2-enoic acid; 3-(4-Chloro-3-nitrophenyl)acrylic acid; MFCD00063311; (E)-3-(4-chloro-3-nitrophenyl)prop-2-enoic acid; (2E)-3-(4-chloro-3-nitrophenyl)prop-2-enoic acid; trans-4-Chloro-3-nitrocinnamic acid; 2-Propenoic acid, 3-(4-chloro-3-nitrophenyl)-; CK2238; (e)-3-(4-chloro-3-nitrophenyl)acrylicacid; EN300-832980
| 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]
4-Chloro-3-nitrocinnamic acid · CAS 20797-48-2 · C9H6ClNO4. UNII ST50306848.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯-3-硝基肉桂酸