4,4'-Methylenebis(2,6-di-tert-butylphenol)

Modify Date: 2025-08-25 18:12:07

4,4'-Methylenebis(2,6-di-tert-butylphenol) structure	Common Name	4,4'-Methylenebis(2,6-di-tert-butylphenol)
	CAS Number	118-82-1	Molecular Weight	424.659
	Density	1.0±0.1 g/cm3	Boiling Point	459.5±40.0 °C at 760 mmHg
	Molecular Formula	C₂₉H₄₄O₂	Melting Point	155-159 °C(lit.)
	MSDS	Chinese USA	Flash Point	178.1±21.9 °C
	Symbol	GHS07	Signal Word	Warning

Name	4,4'-Methylenebis(2,6-di-tert-butylphenol)
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	459.5±40.0 °C at 760 mmHg
Melting Point	155-159 °C(lit.)
Molecular Formula	C₂₉H₄₄O₂
Molecular Weight	424.659
Flash Point	178.1±21.9 °C
Exact Mass	424.334137
PSA	40.46000
LogP	9.49
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.527

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SL9650000

CHEMICAL NAME :: Phenol, 4,4'-methylenebis(2,6-bis(1,1-dimethylethyl)-

CAS REGISTRY NUMBER :: 118-82-1

BEILSTEIN REFERENCE NO. :: 1916919

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C29-H44-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2021 mg/kg/1W-C

TOXIC EFFECTS :: Liver - other changes Blood - other changes Biochemical - Metabolism (Intermediary) - lipids including transport

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 8,77,1981

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 56700 mg/kg/2Y-C

TOXIC EFFECTS :: Gastrointestinal - ulceration or bleeding from large intestine Liver - hepatitis, fibrous (cirrhosis, post-necrotic scarring) Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536073 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83032 No. of Facilities: 7725 (estimated) No. of Industries: 96 No. of Occupations: 64 No. of Employees: 120009 (estimated) No. of Female Employees: 20306 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	SL9650000
HS Code	2907299090

Precursor 10
CAS#:50-00-0 Formaldehyde CAS#:128-39-2 2,6-Di-tert-but... CAS#:14387-17-8 Benzenemethanol... CAS#:108-67-8 Mesitylene
CAS#:64-19-7 acetic acid CAS#:2607-52-5 2,6-ditert-buty... CAS#:88-26-6 3,5-Di-tert-but... CAS#:122-39-4 Diphenylamine
CAS#:24481-37-6 2-pentyl-4,6-bi... CAS#:88-27-7 2,6-Di-tert-But...
DownStream 10
CAS#:87-87-6 Tetrachlorohydr... CAS#:4359-97-1 2,5-Cyclohexadi... CAS#:719-22-2 2,6-Di-tert-but... CAS#:2455-14-3 3,3',5,5'-Tetra...
CAS#:61938-06-5 4,4'-[bis(3,5-d... CAS#:74854-03-8 2,4,10,12-tetra... CAS#:1620-98-0 3,5-di-tert-but... CAS#:128-37-0 Butylated hydro...
CAS#:1879-09-0 2,4-Xylenol, 6-... CAS#:1516-94-5 4,4'-Ethylenebi...

HS Code	2907299090
Summary	2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Effects of four bisphenolic antioxidants on lipid contents of rat liver.

Toxicol. Lett. 8(1-2) , 77-86, (1981)

Hepatic lipids were studied in Sprague-Dawley male rats given, 2,2'-methylenebis(4-ethyl-6-tert-butylphenol), 2,2'-methylenebis(4-methyl-6-tert-butylphenol), 4,4'-butylidenebis(3-methyl-6-tert-butylph...

Bis(3,5-di-tert-butyl-4-hydroxyphenyl)methane

4,4'-Methylenebis[2,6-bis(2-methyl-2-propanyl)phenol]

4,4'-methanediylbis(2,6-di-tert-butylphenol)

MFCD00008822

Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-

Ethanox 702

3,3',5,5'-Tetra-tert-butyl-4,4'-dihydroxydiphenylmethane

Phenol, 4,4'-methylenebis[2,6-di-tert-butyl-

4,4'-Methylenebis(2,6-di-tert-butylphenol)

EINECS 204-279-1

2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]phenol

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-Methylenebis(2,6-di-tert-butylphenol)
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,4'-Methylenebis(2,6-di-tert-butylphenol)
Price: ￥228.0/100g ￥668.0/500g ￥128.0/25g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-Methylenebis(2,6-di-tert-butylphenol)
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: 118-82-1
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: 4,4'-Methylenebis(2,6-di-tert-butylphenol)
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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4,4'-Methylenebis(2,6-di-tert-butylphenol)

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MSDS

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