Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-tert-Butylbenzoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

98-73-7

98-73-7 structure

Name: 4-tert-Butylbenzoic acid
Chemical Name: 4-tert-Butylbenzoic acid
CAS Number: 98-73-7
Molecular Formula: C₁₁H₁₄O₂
Molecular Weight: 178.228
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-08-05 10:48:25
Modify Date: 2026-06-30 11:45:28

Name	4-tert-Butylbenzoic acid
Synonyms	4-tert-Butylbenzoic acid/pa-tert-Butylbenzoic acid (PTBBA) p-tert-bba para-tert-butylbenzoic acid p-tert-Butylphenylcboxylic acid TBBA The tertiy butyl benzoic acid EINECS 202-696-3 4-tert-Butylbenzoic p-tert-butyl-benzoicaci p-Secondy-butylbenzoic acid p-tert-butylbenzoic P-T-BUTYLBENZOIC ACID ALUMINIUM SALT p-tert-butylbenzoicacid(p-tbba) 4-(1,1-dimethylethyl)-Benzoicacid MFCD00002563 Methyl 4-tert-butylbenzoate p-t-butylbenzoic acid PA-TERT-BUTYLBENZOICACID Benzoic acid, 4-(1,1-dimethylethyl) P-tect-butylbenzoic acid 4-tert-butyl-benzoic acid PA-TERTIYBUTYLBENZOICACID acidetert-butyl-4benzoique (2-Bromo-5-methoxy-19-methyl-phenyl)-methano 4-t-Butylbenzoic acid p-sec-Butylbenzoic acid 4-tert-butyl-benzoicaci P-TERT-BUTYLBENZOIC ACID p-tert-butyl-benzoesyre Hot Selling High Quality 4-Tert-Butylbenzoic Acid/Ptbba RECHEM AL BO 0693 4-(1,1-dimethylethyl)benzoicacid 4-tert-Bu-lbenzoic acid kyselinap-terc.butylbenzoova 4-t-Bu-benzoic acid 4-tbba 4-t-butylbenzoic acid 4-TERT-BUTYLBENZOIC ACID Kyselina p-terc.butylbenzoova 4-tert-Butylbenzoic Acid > 4-#ntert.-Butylbenzoic acid 4-tert-Butylbenzoic acid, P-TERT-BUTYLBENZOIC ACID(PTBBA) butylbenzoicacid P-T-BUTYLBENZOIC ACID 4-tert-Butylbenzoic acid (PTBBA) p-tert-BUTYL BENZOIC ACID Benzoic acid,p-tert-butyl 4-(1,1-dimethylethyl)-benzoic acid PTBBA 4-(1,1-dimethylethyl)-benzoicaci Benzoic acid,4-tert-butyl Benzoicacid,4-(1,1-dimethylethyl) 4-tert-Butylbenzoesure

Density	1.1±0.1 g/cm3
Boiling Point	283.3±19.0 °C at 760 mmHg
Melting Point	162-165 °C(lit.)
Molecular Formula	C₁₁H₁₄O₂
Molecular Weight	178.228
Flash Point	134.9±16.2 °C
Exact Mass	178.099380
PSA	37.30000
LogP	3.58
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.524
Water Solubility	0.07 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG4708000

CHEMICAL NAME :: Benzoic acid, p-tert-butyl-

CAS REGISTRY NUMBER :: 98-73-7

BEILSTEIN REFERENCE NO. :: 0607545

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C11-H14-O2

MOLECULAR WEIGHT :: 178.25

WISWESSER LINE NOTATION :: QVR XX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression Skin and Appendages - hair

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS0510267

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1900 mg/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0382-0440S ** REPRODUCTIVE DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 106 mg/m3/6H

SEX/DURATION :: male 7 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 6(2),233,1987

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 12500 ug/m3/6H

SEX/DURATION :: male 7 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 6(2),233,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

DOSE :: 4550 mg/kg

SEX/DURATION :: male 65 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 4,146,1984

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

DOSE :: 2450 mg/kg

SEX/DURATION :: male 7 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - other effects on male

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 6(2),233,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83738 No. of Facilities: 1197 (estimated) No. of Industries: 35 No. of Occupations: 30 No. of Employees: 23484 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83738 No. of Facilities: 45 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 4322 (estimated) No. of Female Employees: 356 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H302 + H332-H311
Precautionary Statements	P280-P312
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	T:Toxic
Risk Phrases	R20/22;R24;R48/20/21/22;R51/53;R62
Safety Phrases	S22-S24/25-S61-S45-S36/37/39-S28A
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	DG4708000
Packaging Group	III
Hazard Class	6.1
HS Code	29163900

Precursor 0
DownStream 1
63767-85-1

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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