tert-Butylhydroquinone

Modify Date: 2024-01-01 18:43:59

tert-Butylhydroquinone Structure
tert-Butylhydroquinone structure
Common Name tert-Butylhydroquinone
CAS Number 1948-33-0 Molecular Weight 166.217
Density 1.1±0.1 g/cm3 Boiling Point 291.4±20.0 °C at 760 mmHg
Molecular Formula C10H14O2 Melting Point 127-129 °C(lit.)
MSDS Chinese USA Flash Point 138.7±16.4 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of tert-Butylhydroquinone


TBHQ is an antioxidant that activates Nrf2.

 Names

Name 2-tert-butylhydroquinone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 291.4±20.0 °C at 760 mmHg
Melting Point 127-129 °C(lit.)
Molecular Formula C10H14O2
Molecular Weight 166.217
Flash Point 138.7±16.4 °C
Exact Mass 166.099380
PSA 40.46000
LogP 2.33
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.545
Stability Stable. Incompatible with strong bases, strong oxidizing agents.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MX4375000
CHEMICAL NAME :
Hydroquinone, tert-butyl-
CAS REGISTRY NUMBER :
1948-33-0
BEILSTEIN REFERENCE NO. :
0637923
LAST UPDATED :
199712
DATA ITEMS CITED :
24
MOLECULAR FORMULA :
C10-H14-O2
MOLECULAR WEIGHT :
166.24
WISWESSER LINE NOTATION :
QR DQ BX1&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 :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2900 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
144 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - muscle weakness
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
790 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
16250 mg/kg/13W-C
TOXIC EFFECTS :
Blood - changes in spleen Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10054 ng/kg/12D-I
TOXIC EFFECTS :
Liver - other changes Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
78 gm/kg/13W-C
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Gastrointestinal - other changes Skin and Appendages - dermatitis, other (after systemic exposure)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
32500 mg/kg
SEX/DURATION :
female 13 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
39 gm/kg
SEX/DURATION :
male 13 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
39 gm/kg
SEX/DURATION :
male 13 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles)
TYPE OF TEST :
Unscheduled DNA synthesis
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Sister chromatid exchange

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
1700 ug/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 280,17,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7157 No. of Facilities: 892 (estimated) No. of Industries: 12 No. of Occupations: 21 No. of Employees: 18166 (estimated) No. of Female Employees: 3687 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22
Safety Phrases S26-S36-S28A
RIDADR UN3077
WGK Germany 3
RTECS MX4375000
Packaging Group III
Hazard Class 9
HS Code 29072900

 Customs

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%

 Articles66

More Articles
Retinoic acid synergizes ATO-mediated cytotoxicity by precluding Nrf2 activity in AML cells.

Br. J. Cancer 111(5) , 874-82, (2014)

Standard therapy for acute promyelocytic leukaemia (APL) includes retinoic acid (all-trans retinoic acid (ATRA)), which promotes differentiation of promyelocytic blasts. Although co-administration of ...

A method for long term stabilisation of long chain polyunsaturated fatty acids in dried blood spots and its clinical application.

Prostaglandins Leukot. Essent. Fatty Acids 91(6) , 251-60, (2014)

Conventional assays of omega-3 long chain polyunsaturated fatty acid (n-3 LCPUFA) status in humans involve venous blood collection and expensive, multi-step processes that limit their usefulness as sc...

Anti-rheumatic agent auranofin induced apoptosis in chronic myeloid leukemia cells resistant to imatinib through both Bcr/Abl-dependent and -independent mechanisms.

Oncotarget 5(19) , 9118-32, (2014)

Resistance to Imatinib mesylate (IM) is an emerging problem for patients with chronic myelogenous leukemia (CML). T315I mutation in the Bcr-Abl is the predominant mechanism of the acquired resistance ...

 Synonyms

Hydroquinone,tert-butyl
1,4-Benzenediol, 2-(1,1-dimethylethyl)-
2-(1,1-dimethylethyl)benzene-1,4-diol
tert-Butylhydroquinone
TBHQ
2-tert-Butylhydroquinone
Hydroquinone, t-butyl-
2-tert-butyl-1,4-dihydroxybenzene
2-(1,1-Dimethylethyl)-1,4-benzenediol
Hydroquinone, tert-butyl-
Butylhydroquinone, t-
2-tert-Butyl-1,4-benzenediol
tert-Butylhydroquinone (TBHQ)
tert-butyl hydroquinone
MFCD00002344
Butylhydroquinone, tert-
EINECS 217-752-2
MTBHQ
2-(2-Methyl-2-propanyl)-1,4-benzenediol
t-Butyl hydroquinone
2-tert-butyl-hydroquinone
2-tert-Butylbenzene-1,4-diol
Mono-tert-butylhydroquinone
1-t-Butyl-1,4-dihydroxybenzene
2-tertiary-butylhydroquinone
Top Suppliers:I want be here







Get all suppliers and price by the below link:

tert-Butylhydroquinone suppliers


Price: $66/10mM*1mLinDMSO

Reference only. check more tert-Butylhydroquinone price