p-tolyl isobutyrate

Modify Date: 2025-09-03 19:35:49

p-tolyl isobutyrate structure	Common Name	p-tolyl isobutyrate
	CAS Number	103-93-5	Molecular Weight	178.22800
	Density	1.008g/cm3	Boiling Point	243.9ºC at 760mmHg
	Molecular Formula	C₁₁H₁₄O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	93.8ºC

Name	(4-methylphenyl) 2-methylpropanoate
Synonym	More Synonyms

Density	1.008g/cm3
Boiling Point	243.9ºC at 760mmHg
Molecular Formula	C₁₁H₁₄O₂
Molecular Weight	178.22800
Flash Point	93.8ºC
Exact Mass	178.09900
PSA	26.30000
LogP	2.55640
Vapour Pressure	0.0312mmHg at 25°C
Index of Refraction	n20/D 1.487(lit.)

p-tolyl isobutyrate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NQ5460000

CHEMICAL NAME :: Isobutyric acid, p-tolyl ester

CAS REGISTRY NUMBER :: 103-93-5

BEILSTEIN REFERENCE NO. :: 2519560

LAST UPDATED :: 199712

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C11-H14-O2

MOLECULAR WEIGHT :: 178.25

WISWESSER LINE NOTATION :: 1Y1&VOR D1

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 :: 4 mL/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 13,773,1975

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3970 uL/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 13,773,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8310 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)

WGK Germany	2
RTECS	NQ5460000
HS Code	2915900090

p-Cresol

CAS#:106-44-5

Isobutyric acid...

CAS#:97-72-3

~90%

p-tolyl isobutyrate

CAS#:103-93-5

Literature: Vuluga, Daniela; Legros, Julien; Crousse, Benoit; Bonnet-Delpon, Daniele Chemistry - A European Journal, 2010 , vol. 16, # 6 p. 1776 - 1779

p-Cresol

CAS#:106-44-5

Isobutyric acid

CAS#:79-31-2

~15%

p-tolyl isobutyrate

CAS#:103-93-5

Literature: Suresh Babu; Karanth; Divakar Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2002 , vol. 41, # 5 p. 1068 - 1071

HS Code	2915900090
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

P-TOLYL ISOBUTYRATE

FEMA No. 3075

p-Methylphenyl isobutyrate

Cresyl isobutyrate,p

para-cresyl isobutyrate

Isobuttersaeure-p-tolylester

isobutyric acid 4-tolyl ester

EINECS 203-159-6

MFCD00026440

Tolyl 2-methylpropanoate,p

2-Methyl-propionsaeure-p-kresylester

ISOBUTYRIC ACID,p-TOLYL ESTER

para-tolyl isobutyrate

p-Cresyl isobutyrate

Propanoic acid,2-methyl-,4-methylphenyl ester

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: p-tolyl isobutyrate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Isobutyric acid p-tolyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: p-tolyl isobutyrate
Price: ￥1508.0/25g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Annale (Qihe) New Material Technology Co., Ltd
China
Product Name: p-tolyl isobutyrate
Price: ￥Inquiry/1kg
Purity: 98.0%
Delivery: Inquiry
Contact: Clement
Email: 1584468135@qq.com

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p-tolyl isobutyrate

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.