2,2'-Biphenol
- CAS No.
- 1806-29-7
- Chemical Name:
- 2,2'-Biphenol
- Synonyms
- BIPHENYL-2,2'-DIOL;2,2'-DIHYDROXYBIPHENYL;2 Biphenol;Orthodiphenol;2,2'-DIPHENOL;2,2'-BIPHENOL;O,O'-BIPHENOL;O,O'-DIPHENOL;2,2'-Biphenol;O,O'-Diphenole
- CBNumber:
- CB2302883
- Molecular Formula:
- C12H10O2
- Molecular Weight:
- 186.21
- MDL Number:
- MFCD00002210
- MOL File:
- 1806-29-7.mol
- MSDS File:
- SDS
Melting point | 108-110 °C |
---|---|
Boiling point | 315 °C(lit.) |
Density | 0.83 |
refractive index | 1.6086 (estimate) |
Flash point | 154 °C |
storage temp. | Store below +30°C. |
pka | 7.32±0.10(Predicted) |
form | Powder |
color | Beige to grayish-beige |
Water Solubility | insoluble |
BRN | 1638363 |
InChIKey | IMHDGJOMLMDPJN-UHFFFAOYSA-N |
CAS DataBase Reference | 1806-29-7(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | PM2R53I3C9 |
NIST Chemistry Reference | [1,1'-Biphenyl]-2,2'-diol(1806-29-7) |
EPA Substance Registry System | 2,2'-Biphenol (1806-29-7) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() ![]() GHS05,GHS07,GHS06 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H301-H319-H315-H318-H335-H302 | |||||||||
Precautionary statements | P261-P280-P305+P351+P338-P264-P270-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P310-P501-P280i-P301+P310a-P321-P405-P501a | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 37/38-41-36-22 | |||||||||
Safety Statements | 26-39-36/37/39 | |||||||||
WGK Germany | 2 | |||||||||
RTECS | DV4200000 | |||||||||
F | 8-9-23 | |||||||||
Autoignition Temperature | 324 °C | |||||||||
TSCA | Yes | |||||||||
HS Code | 29029090 | |||||||||
Toxicity | oms-hmn:lym 5 mmol/L CNREA8 45,2471,85 | |||||||||
NFPA 704 |
|
2,2'-Biphenol price More Price(35)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 8.20154 | Biphenyl-2,2′-diol for synthesis | 1806-29-7 | 50g | $50.3 | 2024-03-01 | Buy |
Sigma-Aldrich | 115819 | 2,2′-Biphenol 99% | 1806-29-7 | 100g | $70.4 | 2024-03-01 | Buy |
Sigma-Aldrich | 115819 | 2,2′-Biphenol 99% | 1806-29-7 | 500g | $167.4 | 2024-03-01 | Buy |
TCI Chemical | B0813 | 2,2'-Dihydroxybiphenyl >98.0%(GC) | 1806-29-7 | 25g | $49 | 2024-03-01 | Buy |
TCI Chemical | B0813 | 2,2'-Dihydroxybiphenyl >98.0%(GC) | 1806-29-7 | 100g | $147 | 2024-03-01 | Buy |
2,2'-Biphenol Chemical Properties,Uses,Production
Chemical Properties
Beige to greyish-beige powder
Uses
2,2'-Dihydroxybiphenyl, is an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.
Production Methods
2,2'-Dihydroxybiphenyl is obtained by alkaline fusion of biphenylene oxide at ca. 300 ℃ (sometimes catalyzed by fluorene or carbazole) or by debutylation of 3,3',5,5'-tetra-tert-butyl-2,2'-dihydroxybiphenyl, which itself is produced by the oxidative coupling of 2,4-di-tert-butylphenol. 2,2'-Dihydroxy-5,5'-dimethylbiphenyl can be synthesized accordingly.
Definition
ChEBI: A member of the class of hydroxybiphenyls carrying hydroxy groups at positions 2 and 2'.
Safety Profile
Poison by intraperitoneal andintravenous routes. Human mutation data reported. Whenheated to decomposition it emits acrid smoke andirritating fumes.
Purification Methods
Crystallise the biphenyl repeatedly from toluene, then sublime it at 60o/10-4mm. [Beilstein 6 IV 6645.]
2,2'-Biphenol Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Junwee Chemical co., Ltd. | +86-571-85808636 +86-13958122542 | sales@junweechem.com | China | 821 | 58 |
Jiangxi Huihe Chemical Co., Ltd. | +86-19189228086 +8618858568638 | wuzhouding@huihecrop.com | China | 886 | 58 |
Aceschem Inc. | +1-817863-6948 +1-(817)863-6948 | sales@aceschem.com | United States | 19639 | 58 |
Henan Suikang Pharmaceutical Co.,Ltd. | +86-18239973690 +86-18239973690 | sales@suikangpharm.com | China | 311 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-29-81148696 +86-15536356810 | 1022@dideu.com | China | 3434 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12449 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5870 | 58 |
Anhui Ruihan Technology Co., Ltd | +8617756083858 | daisy@anhuiruihan.com | China | 994 | 58 |
Wuhan Quanjinci New Material Co.,Ltd. | +8615271838296 | kyra@quanjinci.com | China | 1534 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20294 | 58 |
View Lastest Price from 2,2'-Biphenol manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
![]() |
2024-08-27 | 2,2-biphenol
1806-29-7
|
US $0.00 / kg | 25kg | 97.0%~102.0% | 10tons | Henan Suikang Pharmaceutical Co.,Ltd. | |
![]() |
2024-08-23 | 2,2'-Biphenol
1806-29-7
|
US $150.00 / kg | 1kg | 0.99 | 500000tons | Wuhan Quanjinci New Material Co.,Ltd. | |
![]() |
2024-08-20 | 2,2'-Biphenol
1806-29-7
|
US $9.00 / KG | 1KG | 99.9 | 1 ton | Hebei Chuanghai Biotechnology Co,.LTD |
-
- 2,2-biphenol
1806-29-7
- US $0.00 / kg
- 97.0%~102.0%
- Henan Suikang Pharmaceutical Co.,Ltd.
-
- 2,2'-Biphenol
1806-29-7
- US $150.00 / kg
- 0.99
- Wuhan Quanjinci New Material Co.,Ltd.
-
- 2,2'-Biphenol
1806-29-7
- US $9.00 / KG
- 99.9
- Hebei Chuanghai Biotechnology Co,.LTD