Diethyl acetylenedicarboxylate (CAS 762-21-0) — formula C8H10O4, molecular weight 170.16; category organic chemicals.
Diethyl acetylenedicarboxylate (CAS 762-21-0) is a chemical raw material in the organic chemicals category. Its molecular formula C8H10O4 comprises 8 C, 10 H, 4 O atoms. Its molecular weight is about 170.16. Reported physicochemical data: LogP about 1.5. 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 | 762-21-0 |
|---|---|
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.16 |
| LogP | 1.5 |
| Category | Organic Chemicals |
Diethyl acetylenedicarboxylate is a carbon-based organic compound with CAS registry number 762-21-0 and molecular formula C8H10O4 (molecular weight 170.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 762-21-0
Its molecular formula C8H10O4 comprises 8 C, 10 H, 4 O atoms.
Also known as: Diethyl acetylenedicarboxylate · 乙炔二甲酸二乙酯
Category: organic chemicals
The CAS registry number of Diethyl acetylenedicarboxylate is 762-21-0.
Molecular formula C8H10O4, molecular weight 170.16.
It is also registered under: Diethyl acetylenedicarboxylate, 乙炔二甲酸二乙酯.
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 Diethyl acetylenedicarboxylate (CAS 762-21-0), compiled from public chemistry databases.
| CAS Registry Number | 762-21-0 |
|---|---|
| PubChem CID | 69803 |
| Molecular formula | C8H10O4 |
| IUPAC name | diethyl but-2-ynedioate |
| UNII (FDA) | BW8YXV5QMM |
| Molecular Weight | 170.16 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 170.05790880 |
| Monoisotopic Mass | 170.05790880 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 12 |
Diethyl acetylenedicarboxylate; 762-21-0; Diethyl 2-butynedioate; DTXSID20227055; RefChem:587117; DTXCID20149546; 212-095-8; diethyl but-2-ynedioate; 2-Butynedioic acid, diethyl ester; 1,4-diethyl but-2-ynedioate; Diethyl acetylene dicarboxylate; MFCD00009186; Acetylenedicarboxylic acid, diethyl ester; diethyl butynedioate; Bis-(Ethoxycarbonyl)acetylene; Di-Ethyl acetylenedicarboxylate
| 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)
Diethyl acetylenedicarboxylate · CAS 762-21-0 · C8H10O4. UNII BW8YXV5QMM.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 乙炔二甲酸二乙酯