Maleicacidmonomethylester (CAS No. 3052-50-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Maleicacidmonomethylester is 3052-50-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Maleicacidmonomethylester · CAS 3052-50-4 · C5H6O4. UNII U3UT1G2B9N. Melting Point: 144.5 °C.
| CAS Registry Number | 3052-50-4 |
|---|---|
| PubChem CID | 5354456 |
| Molecular formula | C5H6O4 |
| IUPAC name | (Z)-4-methoxy-4-oxobut-2-enoic acid |
| UNII (FDA) | U3UT1G2B9N |
| Molecular Weight | 130.10 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 130.02660867 |
| Monoisotopic Mass | 130.02660867 |
| Topological Polar Surface Area | 63.6 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Melting Point | 144.5 °C |
|---|
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 19.1% (9 / 47) |
| GHS notification summary | 19.1% (9 / 47) |
|---|---|
| Reported hazard statements | H315 (76.6%), H319 (78.7%) |
This chemical does not meet GHS hazard criteria for 19.1% (9 of 47) of reports.
H315 (76.6%): Causes skin irritation [Warning Skin corrosion/irritation]
Monomethyl maleate; Methyl hydrogen maleate; Hydrogen methyl maleate; Maleic acid, monomethyl ester; 2-Butenedioic acid, monomethyl ester; Monomethyl (Z)-2-butenedioate; 2-Butenedioic acid (Z)-, monomethyl ester; U3UT1G2B9N; DTXSID1029251; UNII-U3UT1G2B9N; 2-Butenedioic acid (2Z)-, monomethyl ester; NSC-11205; EINECS 221-271-3; NSC 11205; NSC 525206; NSC-525206
CAS 3052-50-4; molecular formula C5H6O4; molecular weight — g/mol.
Monomethyl maleate, Methyl hydrogen maleate, Hydrogen methyl maleate, Maleic acid, monomethyl ester, 2-Butenedioic acid, monomethyl ester, Monomethyl (Z)-2-butenedioate.
Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.
19.1% of GHS notifications report no hazard classification (9 of 47).
Melting Point: 144.5 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.