Dansyl chloride (CAS 605-65-2) — formula C12H12ClNO2S, molecular weight 269.75; category inorganic chemicals.
Dansyl chloride (CAS 605-65-2) is a chemical raw material in the inorganic chemicals category. Its molecular formula C12H12ClNO2S comprises 12 C, 12 H, 1 Cl, 1 N, 2 O, 1 S atoms. Its molecular weight is about 269.75. Reported physicochemical data: LogP about 3.5. 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 | 605-65-2 |
|---|---|
| Molecular Formula | C12H12ClNO2S |
| Molecular Weight | 269.75 |
| LogP | 3.5 |
| Applications | fluorescent labeling and high performance liquid chromatography (HPLC), 1-Naphthalenesulfonyl chloride, 5-(dimethylamino)-: ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: fluorescent labeling and high performance liquid chromatography (HPLC), 1-Naphthalenesulfonyl chloride, 5-(dimethylamino)-: ACTIVE.
Dansyl chloride is an inorganic compound with CAS registry number 605-65-2 and molecular formula C12H12ClNO2S (molecular weight 269.75), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 605-65-2
Its molecular formula C12H12ClNO2S comprises 12 C, 12 H, 1 Cl, 1 N, 2 O, 1 S atoms.
Also known as: Dansyl chloride · 丹磺酰氯
Category: inorganic chemicals
The CAS registry number of Dansyl chloride is 605-65-2.
Molecular formula C12H12ClNO2S, molecular weight 269.75.
It is also registered under: Dansyl chloride, 丹磺酰氯.
Recorded applications: fluorescent labeling and high performance liquid chromatography (HPLC), 1-Naphthalenesulfonyl chloride, 5-(dimethylamino)-: ACTIVE.
Category: Inorganic 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 Dansyl chloride (CAS 605-65-2), compiled from public chemistry databases.
| CAS Registry Number | 605-65-2 |
|---|---|
| PubChem CID | 11801 |
| Molecular formula | C12H12ClNO2S |
| IUPAC name | 5-(dimethylamino)naphthalene-1-sulfonyl chloride |
| UNII (FDA) | QMU9166TJ4 |
| Molecular Weight | 269.75 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 269.0277275 |
| Monoisotopic Mass | 269.0277275 |
| Topological Polar Surface Area | 45.8 |
| Heavy Atom Count | 17 |
Dansyl chloride; 605-65-2; 5-(Dimethylamino)naphthalene-1-sulfonyl chloride; DNS chloride; Dansyl; 5-(Dimethylamino)-1-naphthalenesulfonyl chloride; 1-NAPHTHALENESULFONYL CHLORIDE, 5-(DIMETHYLAMINO)-; 1-Chlorosulfonyl-5-dimethylaminonaphthalene; Dansylchloride; 1-Dimethylaminonaphthalene-5-sulfonyl chloride; 5-Dimethylaminonaphthalene-1-sulphonyl chloride; QMU9166TJ4; Dimethylaminonaphthalenesulfonyl chloride; CHEBI:51907; NSC-83616; DTXSID2060543
| Reported hazard statements | H314 (100%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Dansyl chloride · CAS 605-65-2 · C12H12ClNO2S. UNII QMU9166TJ4.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 丹磺酰氯