Antioxidant 245

Modify Date: 2025-08-20 16:39:08

Antioxidant 245 structure	Common Name	Antioxidant 245
	CAS Number	36443-68-2	Molecular Weight	586.756
	Density	1.1±0.1 g/cm3	Boiling Point	674.5±50.0 °C at 760 mmHg
	Molecular Formula	C₃₄H₅₀O₈	Melting Point	N/A
	MSDS	USA	Flash Point	202.4±23.6 °C

Name	Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	674.5±50.0 °C at 760 mmHg
Molecular Formula	C₃₄H₅₀O₈
Molecular Weight	586.756
Flash Point	202.4±23.6 °C
Exact Mass	586.350586
PSA	111.52000
LogP	6.55
Vapour Pressure	0.0±2.1 mmHg at 25°C
Index of Refraction	1.530
InChIKey	QSRJVOOOWGXUDY-UHFFFAOYSA-N
SMILES	Cc1cc(CCC(=O)OCCOCCOCCOC(=O)CCc2cc(C)c(O)c(C(C)(C)C)c2)cc(C(C)(C)C)c1O

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA8342400

CHEMICAL NAME :: Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 1,2-ethanediylbis (oxy-2,1-ethanediyl) ester

CAS REGISTRY NUMBER :: 36443-68-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C34-H50-O8

MOLECULAR WEIGHT :: 586.84

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1267 mg/kg/2W-C

TOXIC EFFECTS :: Liver - changes in liver weight Endocrine - changes in thyroid weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,129,1991 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 36500 mg/kg/2Y-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Endocrine - thyroid tumors

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-0388-0725

Hazard Codes	Xi
Risk Phrases	52/53
Safety Phrases	61

Precursor 3
CAS#:6386-39-6 Methyl 3-(3-ter... CAS#:51590-67-1 Monobutyltin oxide CAS#:856335-90-5 oxalic acid mon...
DownStream 0

XH-245

EINECS 253-039-2

antioxyidant 245

Primanox245

1,2-Ethanediylbis(oxy-2,1-ethanediyl) bis{3-[4-hydroxy-3-methyl-5-(2-methyl-2-propanyl)phenyl]propanoate}

IRGANOX 245

Ciba Irganox 245

Triethyleneglycol bis[3-(3'-tert-butyl-4'hydroxy-5'-methylphenol)propionate

Benzenepropanoic acid, 3-(1,1-dimethylethyl)-4-hydroxy-5-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester

Antioxidant 245

MFCD00134694

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Antioxidant 245
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Antioxidant 245
Price: ￥148.0/1g ￥78.0/250mg
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: triethylene glycol bis-3-(3-tert-butyl-4-hydroxy-5-methylplenyl)propionate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Antioxidant 245
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Antioxidant 245

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Synonyms

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.