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94-26-8

94-26-8 structure
94-26-8 structure
  • Name: Butyl 4-Hydroxybenzoate
  • Chemical Name: Butylparaben
  • CAS Number: 94-26-8
  • Molecular Formula: C11H14O3
  • Molecular Weight: 194.227
  • Catalog: Chemical reagent Organic reagent Ester Butyl ester compound
  • Create Date: 2018-07-21 09:15:11
  • Modify Date: 2026-06-30 16:56:12
  • Butylparaben is an organic compound, has proven to be a highly successful antimicrobial preservative in cosmetics, also used in medication suspensions, and as a flavoring additive in food.
Name Butylparaben
Synonyms 4-HYDROXYBENZOIC ACID N-BUTYL ESTER
butylbutex
n-butylpahydroxybenzoate
SPF
Butyl Tegost
Butyl 4-Hydroxybenzoate (Butyl Paben)
preservalb
BUTYL 4-HYDROXYBENZOATE >=
4-HYDROXYBENZOIC ACID BUTYL ESTER
Lexgard B
Mekkings B
n-butyl para-hydroxybenzoate
butyl pabens
4-hydroxybenzoic acid-n-butyl ester
N-BUTYLPABEN
tegostbutyl
4-Hydroxybenzoic acid, butyl ester
Butyl p-hydroxybenzoate
butylpaaben
Butyl parasept
solbrolb
2-butyl-4-hydroxybenzoic acid
p-hydroxybenzoic acid n-butyl ester
p-Hydroxybenzoic acid, butyl ester
4-Hydroxybenzoic acid-n-butyl ester Solution, 100ppm
p-hydroxybenzoic acid butyl ester
4-hydroxy-benzoicacibutylester
Butyl 4-hydroxybenzoate
MFCD00016478
4-HYDROXYBENZOICACIDBUTYLESTER(BUTYLPABEN)
Tegost B
n-butyl 4-hydroxybenzoate
p-Hydroxybenzoic butyl ester
butylhydroxybenzoate
femanumber2203
4-Hydroxybenzoic acid n-butyl ester
BUTYLPABEN, PHMA
tegoseptb
Lexgd B
butyl para-hydroxybenzoate
EINECS 202-318-7
Benzoic acid, p-hydroxy-, butyl ester
Tegost Butyl
n-Butyl-paraben
n-butyl-p-hydroxybenzoate
BUTYL CHEMOST
4-Hydroxybenzoic acid butyl ester
p-Hydroxybenzoic acid, n-butyl ester
Butyl 4-hydroxybenzoate Certified Reference Material
Methylpaben Impurity 3（Butylpaben）
4-Hydroxybenzoicaicdbutylester
BUTYL PAST
BUTYL 4-HYDROXYBENZOATE
N-BUTYL 4-HYDROXYBENZOATE
Solbrol B
n-Butyl4-hydroxybenzoate
Nipabutyl
BUTYL P-HYDROXYBENZOATE
FEMA 2203
4-(butoxycbonyl)phenol
n-butylhydroxybenzoate
butoben
Butyl Paraben
Astoform Butyl
p-hydroxy-benzoicacibutylester
Benzoic acid, 4-hydroxy-, butyl ester
tegostb
Butyl Butex
N-BUTYL P-HYDROXYBENZOATE
P-HYDROXYBENZOIC ACID N-BUTYL ESTER
BUTYLPABEN
n-Butyl pahydroxybenzoate
butyltegost
Butyl-p-hydroxybenzoat
n-Butyl-4-hydroxybenzoate
UNII-3QPI1U3FV8
BUTYLPABEN,NF
Butyl Parahydroxybenzoate
astoformbutyl
Benzoicacid,4-hydroxy-,butylester
Tegosept B
P-HYDROXYBENZOIC ACID BUTYL ESTER
n-butylparaben
Preserval B
Description Butylparaben is an organic compound, has proven to be a highly successful antimicrobial preservative in cosmetics, also used in medication suspensions, and as a flavoring additive in food.
Related Catalog
Density 1.1±0.1 g/cm3
Boiling Point 309.2±15.0 °C at 760 mmHg
Melting Point 67-70 °C(lit.)
Molecular Formula C11H14O3
Molecular Weight 194.227
Flash Point 129.2±13.2 °C
Exact Mass 194.094299
PSA 46.53000
LogP 3.46
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.526
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong alkalies.
Water Solubility <0.1 g/100 mL at 17 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DH1980000
CHEMICAL NAME :
Benzoic acid, p-hydroxy-, butyl ester
CAS REGISTRY NUMBER :
94-26-8
BEILSTEIN REFERENCE NO. :
1103741
LAST UPDATED :
199701
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C11-H14-O3
MOLECULAR WEIGHT :
194.25
WISWESSER LINE NOTATION :
QR DVO4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
REFERENCE :
JSCCA5 Journal of the Society of Cosmetic Chemists. (Soc. of Cosmetic Chemists, 1995 Broadway, Suite 1701, New York, NY 10023) V.1- 1947- Volume(issue)/page/year: 28,357,1977 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
13200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NEZAAQ Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. (Nippon Eisei Gakkai, c/o Kyoto Daigaku Igakubu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.1- 1946- Volume(issue)/page/year: 28,463,1973
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
230 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation
REFERENCE :
JSCCA5 Journal of the Society of Cosmetic Chemists. (Soc. of Cosmetic Chemists, 1995 Broadway, Suite 1701, New York, NY 10023) V.1- 1947- Volume(issue)/page/year: 28,357,1977 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
504 gm/kg/12W-C
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 45,260,1956 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81355 No. of Facilities: 753 (estimated) No. of Industries: 6 No. of Occupations: 17 No. of Employees: 3511 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81355 No. of Facilities: 704 (estimated) No. of Industries: 10 No. of Occupations: 32 No. of Employees: 24427 (estimated) No. of Female Employees: 18593 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS DH1980000
HS Code 2918290000
251640-53-6 structure

251640-53-6

~90%

94-26-8 structure

94-26-8

Literature: Peng, Yungui; Ji, Changyun; Chen, Yingchun; Huang, Chengzhi; Jiang, Yaozhong Synthetic Communications, 2004 , vol. 34, # 23 p. 4325 - 4330
106-41-2 structure

106-41-2

~%

94-26-8 structure

94-26-8

Literature: EP461322 A1, ;
71-36-3 structure

71-36-3

99-96-7 structure

99-96-7

~10%

94-26-8 structure

94-26-8

Literature: Inouye, Masahiko; Chiba, Junya; Nakazumi, Hiroyuki Journal of Organic Chemistry, 1999 , vol. 64, # 22 p. 8170 - 8176
99-76-3 structure

99-76-3

71-36-3 structure

71-36-3

~77%

94-26-8 structure

94-26-8

Literature: Iwasaki, Takanori; Maegawa, Yusuke; Hayashi, Yukiko; Ohshima, Takashi; Mashima, Kazushi Journal of Organic Chemistry, 2008 , vol. 73, # 13 p. 5147 - 5150
124-38-9 structure

124-38-9

16909-23-2 structure

16909-23-2

~10%

94-26-8 structure

94-26-8

99-96-7 structure

99-96-7

Literature: Bulletin of the Chemical Society of Japan, , vol. 76, # 11 p. 2191 - 2195
109-69-3 structure

109-69-3

1286216-54-3 structure

1286216-54-3

~67%

94-26-8 structure

94-26-8

Literature: Zhao, Bin; Greiner, Lasse; Leitner, Walter Chemical Communications, 2011 , vol. 47, # 10 p. 2973 - 2975
HS Code 2918290000
Summary HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%
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