2-Chlorocinnamaldehyde (CAS 138555-57-4) — formula C9H7ClO, molecular weight 166.60; category fine chemicals.
2-Chlorocinnamaldehyde (CAS 138555-57-4) is a chemical raw material in the fine chemicals category. Its molecular formula C9H7ClO comprises 9 C, 7 H, 1 Cl, 1 O atoms. Its molecular weight is about 166.60. Reported physicochemical data: LogP about 2.5. 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 | 138555-57-4 |
|---|---|
| Molecular Formula | C9H7ClO |
| Molecular Weight | 166.60 |
| LogP | 2.5 |
| 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：化工原料。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, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Other Chemical Raw Materials |
Documented applications: 典型应用领域：化工原料。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, 开封后尽快使用。样品 10~100g 或 100~500g.
2-Chlorocinnamaldehyde is a high-value fine compound with CAS registry number 138555-57-4 and molecular formula C9H7ClO (molecular weight 166.60), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 138555-57-4
Its molecular formula C9H7ClO comprises 9 C, 7 H, 1 Cl, 1 O atoms.
Also known as: 2-Chlorocinnamaldehyde · 邻氯肉桂醛
Category: fine chemicals
The CAS registry number of 2-Chlorocinnamaldehyde is 138555-57-4.
Molecular formula C9H7ClO, molecular weight 166.60.
It is also registered under: 2-Chlorocinnamaldehyde, 邻氯肉桂醛.
Recorded applications: 典型应用领域：化工原料。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, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Other Chemical Raw Materials.
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 2-Chlorocinnamaldehyde (CAS 138555-57-4), compiled from public chemistry databases.
| CAS Number | 138555-57-4 |
|---|---|
| PubChem CID | 6365139 |
| Molecular Formula | C9H7ClO |
| IUPAC Name | (E)-3-(2-chlorophenyl)prop-2-enal |
| Molecular Weight | 166.60 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 166.0185425 |
| Monoisotopic Mass | 166.0185425 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 11 |
138555-57-4; (E)-3-(2-Chlorophenyl)acrylaldehyde; RefChem:406303; 988-158-5; 2-Chlorocinnamaldehyde; 3-(2-chlorophenyl)acrylaldehyde; 1794-45-2; (E)-3-(2-chlorophenyl)prop-2-enal; (2E)-3-(2-chlorophenyl)prop-2-enal; MFCD01191267; (E)-3-(2-Chlorophenyl)-2-propenal; 3-(2-chlorophenyl)prop-2-enal; CCRIS 6836; 2-Propenal, 3-(2-chlorophenyl)-, (E)-; SCHEMBL97835; CHEMBL53924
| Notified hazard statements | H315 (100%), H319 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 邻氯肉桂醛