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Methylparaben cas no:99-76-3

Synonyms: Methyl parahydroxybenzoate (JP14);Methylester kyseliny p-hydroxybenzoove [Czech];Sodium 4-carbomethoxyphenolate;Sodium methyl p-hydroxybenzoate;Methyl p-oxybenzoate;Methyl ester of p-hydroxybenzoic acid;Methyl parahydroxybenzoate;p-Carbomethoxyphenol;Benzoic acid,4-hydroxy-,esters,methyl ester;Preserval M;Methylparaben (TN);Methylparaben sodium [USAN];Sodium, (p-carboxyphenoxy)-, methyl ester (7CI);p-Oxybenzoesauremethylester [German];Methyl-4-hydroxybenzoate;methylparaben;methyl paraben; methyl p-hydroxybenzoate;methyl para-hydroxybenzoate;Methyl p-Hydroxybenzoate(Methyl paraben);Methyl-p-hydroxybenzoate;p-Methoxycarbonylphenol;Methyl chemosept;4-Hydroxybenzoic acid, methyl ester;Methyl p-hydroxybenzoate, sodium salt;EPA Pesticide Chemical Code 061201;Methyl Butex;p-Hydroxybenzoic acid, methyl ester;component of Heb-Cort MC;Benzoic acid, p-hydroxy-, methyl ester;Methylparaben [USAN];Benzoic acid, 4-hydroxy-, methyl ester;sodium 4-methoxycarbonylphenolate;p-Hydroxybenzoic methyl ester;4-(Methoxycarbonyl)phenol;p-Hydroxybenzoic acid methyl ester;

Identification
NameMethylparaben
CAS99-76-3
SynonymsMethyl parahydroxybenzoate (JP14);Methylester kyseliny p-hydroxybenzoove [Czech];Sodium 4-carbomethoxyphenolate;Sodium methyl p-hydroxybenzoate;Methyl p-oxybenzoate;Methyl ester of p-hydroxybenzoic acid;Methyl parahydroxybenzoate;p-Carbomethoxyphenol;Benzoic acid,4-hydroxy-,esters,methyl ester;Preserval M;Methylparaben (TN);Methylparaben sodium [USAN];Sodium, (p-carboxyphenoxy)-, methyl ester (7CI);p-Oxybenzoesauremethylester [German];Methyl-4-hydroxybenzoate;methylparaben;methyl paraben; methyl p-hydroxybenzoate;methyl para-hydroxybenzoate;Methyl p-Hydroxybenzoate(Methyl paraben);Methyl-p-hydroxybenzoate;p-Methoxycarbonylphenol;Methyl chemosept;4-Hydroxybenzoic acid, methyl ester;Methyl p-hydroxybenzoate, sodium salt;EPA Pesticide Chemical Code 061201;Methyl Butex;p-Hydroxybenzoic acid, methyl ester;component of Heb-Cort MC;Benzoic acid, p-hydroxy-, methyl ester;Methylparaben [USAN];Benzoic acid, 4-hydroxy-, methyl ester;sodium 4-methoxycarbonylphenolate;p-Hydroxybenzoic methyl ester;4-(Methoxycarbonyl)phenol;p-Hydroxybenzoic acid methyl ester;
EINECS(EC#)202-785-7
Molecular FormulaC8H8O3
Molecular Weight152.15
Chemical Properties
Appearancewhite crystalline powder
refractive index1.5204 (137 C)
storage temp0-6°C
Safety Data

Hazard Xi,Xn
Risk R36/37/38
Safety

Hazard Codes:?IrritantXi,HarmfulXn
Risk Statements: 36/37/38-20/21/22?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25?
S24/25:Avoid contact with skin and eyes.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.
RTECS: DH2450000


HS Code 29182930

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 3gm/kg (3000mg/kg) ? FAO Nutrition Meetings Report Series. Vol. 53A, Pg. 81, 1974.
mouse LD50 intraperitoneal 960mg/kg (960mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
BEHAVIORAL: ATAXIA
Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 260, 1956.
mouse LD50 oral > 8gm/kg (8000mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)
BEHAVIORAL: ATAXIA
Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 260, 1956.
mouse LD50 subcutaneous 1200mg/kg (1200mg/kg) ? Archives Internationales de Pharmacodynamie et de Therapie. Vol. 128, Pg. 135, 1960.
rabbit LD50 oral 6gm/kg (6000mg/kg) ? FAO Nutrition Meetings Report Series. Vol. 53A, Pg. 81, 1974.
rat LD50 subcutaneous > 500mg/kg (500mg/kg) ? Clinical Toxicology. Vol. 4(2), Pg. 185, 1971.

supplier list

Beijing Fengli Jingqiu Trade Co., Ltd.
Tel:86-10-87973855 13911369153
Address: -7#-8#, 39#, Wudian Road, Jiugong Town, Daxing District, Beijing
Napp Technologies, LLC
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Address: 401 Hackensack Ave., 9th Floor Hackensack, NJ 07601
Shanghai Chemsors Chemicals Co., Ltd.
Tel:+86-(21)-6534-5608
Address: RM2103, Charity plaza, No. 88 Caoxi road (N), Shanghai 200030,
Anhui Leafchem Co., Ltd.
Tel:86-551-3502023 13856968278
Address: D13 building, Swan Lake, Dongliu Road, Hefei, Anhui, China
HEBEI MEDIPHARM CO.,LTD
Tel:+86-311-86136561
Address: HEBEI SHIJIAZHUANG
lotuschem
Tel:852-29738324
Address: Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong
Pechiney Groupe,
Tel:33 1 56 28 20 00
Address: 7, place du Chancelier Adenauer, 75218 Paris Cedex 16, France
PRINCETON
Tel:732 355 9920 -102
Address: Princeton Corporate Plaza 11 Deer Park Drive, Ste. 114 Monmouth Junction, NJ 08852
Shandong HeRun Import &Export Co., Ltd
Tel:13326203955
Address: room 303,305 fortune center,east zhonghua road,heze city,shandong province
Zhejiang Chemicals I/E Corp.
Tel:+86-571-87257658
Address: 37 Qingchun Road,
Taicang Yanlin Chemical Plant
Tel:+86-512-53410076
Address: rich economy district taicang jiangsu
Hubei XinRunde Chemical Co., Ltd
Tel:86-27-83214668
Address: East and West Lake District, Wuhan, China
Nanjing Bangnuo Biotechnology Co., Ltd
Tel:86-1732-7098554
Address: shuanglong road,jiangning, nanjing,jiangsu
Hubei XinRunde Chemical Co., Ltd
Tel:86-27-83214668
Address: East and West Lake District, Wuhan, China
Wuhan H.X.K Fine Chemicals Co.,LTD
Tel:86-27-59721024
Address: No. 139, hanyang Road, hubei city, Hubei Prov. China 434000

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