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Methylparaben

CAS 99-76-3C8H8O3MW 152.05 g/mol

Methylparaben (CAS 99-76-3) — formula C8H8O3, molecular weight 152.05 g/mol.

Product Overview

CAS Number99-76-3
Molecular FormulaC8H8O3
Molecular Weight152.05 g/mol
Melting Point125.2 °C
Boiling Point270.5 °C (decomposes)
LogPlog Kow = 1.96

Technical Profile

What this product is

Methylparaben is a chemical compound with CAS registry number 99-76-3 and molecular formula C8H8O3 (molecular weight 152.05 g/mol).

Identification

CAS number: 99-76-3

Its molecular formula C8H8O3 comprises 8 C, 8 H, 3 O atoms.

Also known as: Methylparaben · 尼泊金甲酯 · 4-Hydroxybenzoic Acid Methyl Ester

Frequently Asked Questions

What is the CAS number of Methylparaben?

The CAS registry number of Methylparaben is 99-76-3.

What is the molecular formula and molecular weight of Methylparaben?

Molecular formula C8H8O3, molecular weight 152.05 g/mol.

What other names is Methylparaben known by?

It is also registered under: Methylparaben, 尼泊金甲酯, 4-Hydroxybenzoic Acid Methyl Ester.

PubChem Public Data

Independent reference data for Methylparaben (CAS 99-76-3), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号99-76-3
PubChem CID7456
分子式C8H8O3
分子量152.05 g/mol
IUPAC 名称methyl 4-hydroxybenzoate
InChIKeyLXCFILQKKLGQFO-UHFFFAOYSA-N
UNII（FDA）A2I8C7HI9T
ChEBI 编号CHEBI:31835
FEMA 编号2710

Computed descriptors

Molecular Weight152.15
XLogP32
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass152.047344113
Monoisotopic Mass152.047344113
Topological Polar Surface Area46.5
Heavy Atom Count11

Physicochemical values on record

Boiling Point270.5 °C (decomposes)
Boiling Point275.00 °C. @ 760.00 mm Hg
Melting Point125.2 °C
Melting Point131 °C
SolubilityIn water, 2.50X10+3 mg/L at 25 °C
Solubility2.5 mg/mL at 25 °C
Vapor Pressure0.000237 [mmHg]
LogPlog Kow = 1.96
LogP1.96
LogP1.91

Synonyms and trade names

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

Regulatory listings held on file

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 hazard classification

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

What the public record says

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.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 4-羟基苯甲酸甲酯

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