2,5-Di-tert-butylhydroquinone
- CAS No.
- 88-58-4
- Chemical Name:
- 2,5-Di-tert-butylhydroquinone
- Synonyms
- BHQ;dtbhq;DBHQ;Probes;ANTIOXIDANT DTBHQ;Dibutylhydroquinone;Black Hole Quencher;2,5-ditertiary butyl hydroquinone;2,5-DI-TERT-BUTYL-1,4-HYDROQUINONE;2-carbamoyl-2-propylpentanoic acid
- CBNumber:
- CB8258782
- Molecular Formula:
- C14H22O2
- Molecular Weight:
- 222.32
- MDL Number:
- MFCD00008825
- MOL File:
- 88-58-4.mol
- MSDS File:
- SDS
Melting point | 216-218 °C(lit.) |
---|---|
Boiling point | 321°C |
Density | 1,07 g/cm3 |
refractive index | 1.4576 (estimate) |
Flash point | 216 °C |
storage temp. | Store below +30°C. |
solubility | almost transparency in Methanol |
pka | 11.89±0.23(Predicted) |
form | Crystalline Powder |
color | Light beige to pink-beige |
Water Solubility | 3.8mg/L at 20℃ |
BRN | 2049542 |
Stability | Stable. Incompatible with oxidizing agents. |
LogP | 274 at 30℃ |
CAS DataBase Reference | 88-58-4(CAS DataBase Reference) |
Indirect Additives used in Food Contact Substances | 2,5-DI-TERT-BUTYLHYDROQUINONE |
FDA 21 CFR | 175.105; 176.170; 176.180; 177.2260; 177.2800 |
EWG's Food Scores | 1 |
FDA UNII | 26XK13B61B |
NIST Chemistry Reference | 1,4-Benzenediol, 2,5-bis(1,1-dimethylethyl)-(88-58-4) |
EPA Substance Registry System | 1,4-Benzenediol, 2,5-bis(1,1-dimethylethyl)- (88-58-4) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS06,GHS09 |
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Signal word | Danger | |||||||||
Hazard statements | H301-H317-H335-H410 | |||||||||
Precautionary statements | P261-P264-P273-P280-P301+P310-P302+P352 | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/37/38-22 | |||||||||
Safety Statements | 26-24/25 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | MX5160000 | |||||||||
Autoignition Temperature | 790 °F | |||||||||
Hazard Note | Irritant | |||||||||
TSCA | Yes | |||||||||
HS Code | 29072900 | |||||||||
NFPA 704 |
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2,5-Di-tert-butylhydroquinone price More Price(42)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 8.21762 | 2,5-Di-tert-butylhydroquinone for synthesis | 88-58-4 | 250g | $48 | 2024-03-01 | Buy |
Sigma-Aldrich | 8.21762 | 2,5-Di-tert-butylhydroquinone for synthesis | 88-58-4 | 1kg | $173 | 2024-03-01 | Buy |
Sigma-Aldrich | 8.21762 | 2,5-Di-tert-butylhydroquinone for synthesis | 88-58-4 | 25kg | $1520 | 2024-03-01 | Buy |
Sigma-Aldrich | 112976 | 2,5-Di-tert-butylhydroquinone 99% | 88-58-4 | 25g | $33.7 | 2024-03-01 | Buy |
Sigma-Aldrich | 112976 | 2,5-Di-tert-butylhydroquinone 99% | 88-58-4 | 1kg | $173 | 2024-03-01 | Buy |
2,5-Di-tert-butylhydroquinone Chemical Properties,Uses,Production
Description
2,5-Di-tert-butylhydroquinone, also known as 2,5-TBHQ or DTBHQ, belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety. It is a phenol derivative containing 2 phenol groups and 2 alkyl groups, each consisting of three methyl groups.
Chemical Properties
cream or pale brown solid
Uses
2,5-Di-tert-butylhydroquinone is the oxidation substrate used to measure the catalytic activity of the copper(II) enzyme-like catalysts.
Definition
ChEBI: A member of the class of hydroquinones that is benzene-1,4-diol substituted by tert-butyl groups at position 2 and 5.
General Description
Mobilizes Ca2+ specifically from the Ins(1,4,5)P3-sensitive Ca2+ stores by inhibiting microsomal and sarcoplasmic reticulum Ca2+-ATPase activity. Does not affect mitochondrial Ca2+ fluxes or plasma membrane Ca2+/Mg2+ ATPase activity. Useful for the study of endomembrane Ca2+ stores and plasma membrane Ca2+ permeability pathways.
Biological Activity
A selective inhibitor of endoplasmic reticulum Ca 2+ -ATPase.
Biochem/physiol Actions
2,5-Di-tert-butylhydroquinone specifically inhibits the sarcoplasmic reticulum (SR) Ca2+ uptake in the rat ventricle.
Purification Methods
Crystallise the hydroquinone from *C6H6 or AcOH. [Beilstein 6 III 4741.]
References
[1]. hasséssian h, vaca l, kunze dl. blockade of the inward rectifier potassium current by the ca(2+)-atpase inhibitor 2',5'-di(tert-butyl)-1,4-benzohydroquinone (bhq). br j pharmacol, 1994, 112(4): 1118-1122.
[2]. fusi f, gorelli b, valoti m, et al. effects of 2,5-di-t-butyl-1,4-benzohydroquinone (bhq) on rat aorta smooth muscle. eur j pharmacol, 1998, 346(2-3): 237-243.
[3]. fusi f, saponara s, gagov h, et al. 2,5-di-t-butyl-1,4-benzohydroquinone (bhq) inhibits vascular l-type ca(2+) channel via superoxide anion generation. br j pharmacol, 2001, 133(7): 988-996.
[4]. jan cr, ho cm, wu sn, et al. mechanism of rise and decay of 2,5-di-tert-butylhydroquinone-induced ca2+ signals in madin darby canine kidney cells. eur j pharmacol, 1999, 365(1): 111-117.
2,5-Di-tert-butylhydroquinone Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12833 | 58 |
Shandong Juchuang Chemical Co., LTD | +undefined15030412209 | admin@juchuangchem.com | China | 387 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3002 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29793 | 60 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
Hangzhou FandaChem Co.,Ltd. | +8615858145714 | FandaChem@Gmail.com | China | 9004 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32956 | 60 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 | info@tnjchem.com | China | 2986 | 55 |
Tianjin Zhongxin Chemtech Co., Ltd. | +86-022-66880623 +8618622897568 | sales@tjzxchem.com | China | 567 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29880 | 58 |
View Lastest Price from 2,5-Di-tert-butylhydroquinone manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2025-01-03 | 2 5-di-tert-butylhydroquinone
88-58-4
|
US $70.00 / kg | 1kg | 99 | 5000 | Hebei Zhuanglai Chemical Trading Co.,Ltd | ||
2024-03-13 | 2 5-di-tert-butylhydroquinone
88-58-4
|
US $110.00-82.00 / kg | 500kg | 99.9 | 200tons | Shandong Juchuang Chemical Co., LTD | ||
2023-08-26 | 2,5-Di-tert-butylhydroquinone
88-58-4
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
- 2 5-di-tert-butylhydroquinone
88-58-4
- US $70.00 / kg
- 99
- Hebei Zhuanglai Chemical Trading Co.,Ltd
- 2 5-di-tert-butylhydroquinone
88-58-4
- US $110.00-82.00 / kg
- 99.9
- Shandong Juchuang Chemical Co., LTD
- 2,5-Di-tert-butylhydroquinone
88-58-4
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd