Methylparaben (CAS No. 99-76-3) 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 Fine Chemicals；Cosmetic Raw Materials. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Fine Chemicals；Cosmetic Raw Materials
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The CAS number of Methylparaben is 99-76-3.
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 Fine Chemicals；Cosmetic Raw Materials.
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尼泊金甲酯 的 CAS 号为 99-76-3，分子式 C8H8O3，分子量 152.05 g/mol。 UNII A2I8C7HI9T; ChEBI 31835; InChIKey LXCFILQKKLGQFO-UHFFFAOYSA-N. Boiling Point: 270.5 °C (decomposes); Boiling Point: 275.00 °C. @ 760.00 mm Hg; Melting Point: 125.2 °C.
| CAS 号 | 99-76-3 |
|---|---|
| PubChem CID | 7456 |
| 分子式 | C8H8O3 |
| 分子量 | 152.05 g/mol |
| IUPAC 名称 | methyl 4-hydroxybenzoate |
| InChIKey | LXCFILQKKLGQFO-UHFFFAOYSA-N |
| UNII（FDA） | A2I8C7HI9T |
| ChEBI 编号 | CHEBI:31835 |
| FEMA 编号 | 2710 |
| Molecular Weight | 152.15 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 152.047344113 |
| Monoisotopic Mass | 152.047344113 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Boiling Point | 270.5 °C (decomposes) |
|---|---|
| Boiling Point | 275.00 °C. @ 760.00 mm Hg |
| Melting Point | 125.2 °C |
| Melting Point | 131 °C |
| Solubility | In water, 2.50X10+3 mg/L at 25 °C |
| Solubility | 2.5 mg/mL at 25 °C |
| Vapor Pressure | 0.000237 [mmHg] |
| LogP | log Kow = 1.96 |
| LogP | 1.96 |
| LogP | 1.91 |
| 法规与食品接触 | FDA Substance added to food: ANTIMICROBIAL AGENT, FLAVORING AGENT OR ADJUVANT PRESERVATIVE: Food Additives JECFA ADI: 0-10 mg/kg bw ADI 组为对羟基苯甲酸乙酯和甲酯的总和。鉴于不利影响我 NMRS 53/TRS 539-JECFA 17/17 FAS 5/NMRS 53A-JECFA 17/81 |
|---|---|
| GHS 通报统计 | 31.5% (1035 / 3282) |
| GHS 通报统计 | 31.5% (1035 / 3282) |
|---|---|
| 已通报的危害声明 | H315 (53.8%), H319 (53.7%), H335 (50.5%), H336, H402, H411, H412 |
Methyl 4-hydroxybenzoate; METHYLPARABEN; 99-76-3; Methyl paraben; Methyl p-hydroxybenzoate; Nipagin; Tegosept M; Moldex; Maseptol; Methyl parahydroxybenzoate; p-Hydroxybenzoic acid methyl ester; Preserval M; Preserval; Metaben; Methaben; Metoxyde
CAS 号 99-76-3；分子式 C8H8O3；分子量 152.05 g/mol。
Methyl 4-hydroxybenzoate, METHYLPARABEN, 99-76-3, Methyl paraben, Methyl p-hydroxybenzoate, Nipagin.
已记录的法规收录：FDA Substance added to food: ANTIMICROBIAL AGENT, FLAVORING AGENT OR ADJUVANT; PRESERVATIVE: Food Additives; JECFA ADI: 0-10 mg/kg bw。
31.5% 的 GHS 通报认为不构成危害分类（1035 / 3282）。
Boiling Point: 270.5 °C (decomposes); Boiling Point: 275.00 °C. @ 760.00 mm Hg; Melting Point: 125.2 °C; Melting Point: 131 °C.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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