4,4'-METHYLENEBIS(2-CHLOROPHENYL ISOCYANATE) (CAS 20513-43-3) — formula C15H8Cl2N2O2, molecular weight 319.1; category organic chemicals.
4,4'-METHYLENEBIS(2-CHLOROPHENYL ISOCYANATE) (CAS 20513-43-3) is a chemical raw material in the organic chemicals category. Its molecular formula C15H8Cl2N2O2 comprises 15 C, 8 H, 2 Cl, 2 N, 2 O atoms. Its molecular weight is about 319.1. Reported physicochemical data: LogP about 6.7. 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 | 20513-43-3 |
|---|---|
| Molecular Formula | C15H8Cl2N2O2 |
| Molecular Weight | 319.1 |
| LogP | 6.7 |
| Applications | adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes |
| Category | Organic Chemicals |
Documented applications: adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes.
4,4'-METHYLENEBIS(2-CHLOROPHENYL ISOCYANATE) is a carbon-based organic compound with CAS registry number 20513-43-3 and molecular formula C15H8Cl2N2O2 (molecular weight 319.1), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20513-43-3
Its molecular formula C15H8Cl2N2O2 comprises 15 C, 8 H, 2 Cl, 2 N, 2 O atoms.
Also known as: 4,4'-METHYLENEBIS(2-CHLOROPHENYL ISOCYANATE) · 4,4'-亚甲基双(2-氯苯基异氰酸酯)
Category: organic chemicals
The CAS registry number of 4,4'-METHYLENEBIS(2-CHLOROPHENYL ISOCYANATE) is 20513-43-3.
Molecular formula C15H8Cl2N2O2, molecular weight 319.1.
It is also registered under: 4,4'-METHYLENEBIS(2-CHLOROPHENYL ISOCYANATE), 4,4'-亚甲基双(2-氯苯基异氰酸酯).
Recorded applications: adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes.
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 4,4'-METHYLENEBIS(2-CHLOROPHENYL ISOCYANATE) (CAS 20513-43-3), compiled from public chemistry databases.
| CAS Number | 20513-43-3 |
|---|---|
| PubChem CID | 352345 |
| Molecular Formula | C15H8Cl2N2O2 |
| IUPAC Name | 2-chloro-4-[(3-chloro-4-isocyanatophenyl)methyl]-1-isocyanatobenzene |
| Molecular Weight | 319.1 |
|---|---|
| XLogP3 | 6.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 317.9962829 |
| Monoisotopic Mass | 317.9962829 |
| Topological Polar Surface Area | 58.9 |
| Heavy Atom Count | 21 |
4,4'-Methylenebis(2-chlorophenyl isocyanate); RefChem:506798; 630-676-8; 20513-43-3; 2-chloro-4-[(3-chloro-4-isocyanatophenyl)methyl]-1-isocyanatobenzene; 2-chloro-4-[(3-chloro-4-isocyanato-phenyl)methyl]-1-isocyanato-benzene; NSC525982; SCHEMBL475946; DTXSID40326256; NSC-525982; 1,1'-Methylenebis(3-chloro-4-isocyanatobenzene)
| Notified hazard statements | H302 (100%), H312 (100%), H315 (100%), H319 (100%), H332 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4,4'-亚甲基双(2-氯苯基异氰酸酯)