Cas no for 99-76-3,Methyl 4-hydroxybenzoate ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 99-76-3

99-76-3

[CAS Name] Methyl 4-hydroxybenzoate

[Formula] C8H8O3

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Basica Info

[CAS Name]Methyl 4-hydroxybenzoate
[Alias]Methylparaben [USAN]; 4-Hydroxybenzoic acid, methyl ester; Benzoic acid, 4-hydroxy-, methyl ester; Methyl p-hydroxybenzoate; Methyl parahydroxybenzoate; Methylparaben; 4-(Methoxycarbonyl)phenol; 4-10-00-00360 (Beilstein Handbook Reference); 4-Hydroxybenzoic acid methyl ester; AI3-01336; Abiol; Aseptoform; BRN 0509801; Benzoic acid, p-hydroxy-, methyl ester; CCRIS 3946; Caswell No. 573PP; EPA Pesticide Chemical Code 061201; FEMA No. 2710; FEMA Number 2710; HSDB 1184; Maseptol; Metaben; Methaben; Methyl butex; Methyl chemosept; Methyl ester of p-hydroxybenzoic acid; Methyl p-oxybenzoate; Methyl paraben; Methyl parasept; Methylben; Methylester kyseliny p-hydroxybenzoove; Methylester kyseliny p-hydroxybenzoove [Czech]; Metoxyde; Moldex; NSC 3827; Nipagin; Nipagin M; Paridol; Preserval; Preserval M; Septos; Solbrol; Solbrol M; Tegosept M; p-Carbomethoxyphenol; p-Hydroxybenzoic acid methyl ester; p-Methoxycarbonylphenol; p-Oxybenzoesauremethylester; p-Oxybenzoesauremethylester [German]; Methyl-p-hydroxybenzoate; 4-hydroxy-2-methylbenzoate
[Number]99-76-3
[EINECS]202-785-7
[Formula]C8H8O3
[Molecular weight]151.1399

[Melting point]125-128℃
[Boiling point]339.1°C at 760 mmHg
[Density]3.65E-05mmHg at 25°C
[Flash point]173.1°C

99-76-3 Suppliers

Company

Main Products

Changzhou Comwin Fine Chemicals Co., Ltd.

Product Name	Methyl Paraben
Chemical Name(Synonyms)	Methyl paraben; Methyl p-hydroxybenzoate; 4-(Methoxycarbonyl)phenol; 4-Hydroxybenzoic acid methyl ester; 4-(Carbomethoxy)phenol; Methyl Parasept; Methyl Butex; Methaben; Metaben; Methyl 4-hydroxybenzoate
CAS Number	99-76-3
Molecular Formula	C8H8O3
Molecular Weight	152.15

ITEMS	SPECIFICATION
Appearance	White crystalline powder
Clarity and Color of Solution	Clear and Transparent
Acidity	Meets the requirements
Melting Point	125.0128.0
Residue on Ignition	≤0.1%
Acidity	≤0.1%
Loss on Drying	≤0.5%
Related Substances	Meets the requirements
Heavy Metals(Pb)	≤10ppm
As	≤1ppm
Sulphated Ash	≤0.1%
Organic Volatile Impurities	Meets the requirements
Assay (on dried basis)	99.0 ~ 100.5%

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ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

Molecular Formula:C₈H₈O₃

Molecular Weight:152.15

Physical and Chemical Properties: This product is white crystalline. It is easily dissolved in alcohol, ether, acetone, and slightly dissolved in water. Its boiling point is 270-280℃.

Usage:This product is mainly used as antiseptics in foodstuff, medicine and cosmetics. It can also be used in feed as antiseptics.

Package: It is packed with plastic bags. Each has 1 kg. A box holds 20 bags(paperboard box). It is also packed by hardboard drums within double PE linings. Each drum has net weight of 25kg or 50kg.

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ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

Methyl p-Hydroxybenzoate

Basic Information

Product number: SX2002

Chemical name: 4-Hydroxybenzoic acid, methyl ester
Product name: Methyl 4-hydroxybenzoate
Molecular formula:C₈H₈O₃
Molecular weight:152.15
CAS No.:99-76-3

EINECS No: 202-785-7

Physical and chemical properties:

Density（20 degre celsius）：1.1208137.2

Density（25degre celsius，4degre celsius）：1.1097150.4

Melting point（degre celsius）：131

Boiling point（degre celsius,）：275

Freezing point（degre celsius）：-131

Appearance: white crystal.

Solubility: Easily soluble in alcohol, ether and acetone, slightly soluble in water.

Product Details
Quality standard

Item	Index
Item	Q/SH008-2014	BP	USP
Appearance	/	Colorless crystal or white crystalline powder	/
Content (dry basis)%	Min. 99.0	98.0-102.0	98.0-102.0
Melting pointdegre celsius	125-128	125-128	125-128
Acidity	/	Qualified	Qualified
Sulfate (SO₄^2-) %max.	0.024	/	/
Drying loss %max.	0.50	/	/
Residue on ignition %max.	0.1	0.1	0.1
P-hydroxybenzoic acid and salicylic acid %max.	0.1	/	/
Related substances	/	Qualified	Qualified
Appearance	/	Qualified	Qualified
Identification test	/	Qualified	Qualified

Application

the product is mainly used as preservative for organic synthesis, drugs, cosmetics, and feeds.

Packing

Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.
*Special requirements can be negotiated

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