8.18447
2,2′-Methylenebis(4-methyl-6-tert-butylphenol)
for synthesis
Synonym(s):
2,2′-Methylenebis(4-methyl-6-tert-butylphenol), 2,2′-Methylenebis-(6-tert-butyl-4-methyl-phenol), Bis(3-tert-butyl-2-hydroxy-5-methylphenyl)-methan
About This Item
vapor pressure
<1 hPa
Quality Level
Assay
≥96.0% (GC)
form
crystals
autoignition temp.
350 °C
potency
4880 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)
pH
4-7 (20 °C in H2O, aqueous suspension)
mp
125-132 °C (Lit.)
transition temp
flash point 185 °C
solubility
practically insoluble 0.007 mg/L
density
1.07 g/cm3 at 20 °C
bulk density
300 kg/m3
storage temp.
2-30°C
InChI
1S/C23H32O2/c1-14-9-16(20(24)18(11-14)22(3,4)5)13-17-10-15(2)12-19(21(17)25)23(6,7)8/h9-12,24-25H,13H2,1-8H3
InChI key
KGRVJHAUYBGFFP-UHFFFAOYSA-N
Analysis Note
Melting range (lower value): ≥ 125 °C
Melting range (upper value): ≤ 132 °C
Identity (IR): passes test
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Repr. 1B
Storage Class Code
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 1
Flash Point(F)
365.0 °F - Pensky-Martens closed cup
Flash Point(C)
185 °C - Pensky-Martens closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
EU REACH SVHC Candidate List
EU REACH Annex XVII (Restriction List)
Certificates of Analysis (COA)
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