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;
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
Appearancewhite crystalline powder
refractive index1.5204 (137 C)
storage temp0-6°C
Hazard Xi,Xn
Risk R36/37/38
Safety
Hazard Codes:?
Xi,
Xn
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
| 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. |
