- Chinese name
- 1-hydroxybenzotriazole
- Foreign name
- 1-Hydroxybenzotriazole
- Alias
- 1-hydroxybenzotriazole
- chemical formula
- C six H five N three O
- molecular weight
- one hundred and thirty-five point one three
- CAS login number
- 2592-95-2
- Melting point
- 156 to 159 ℃
- Density
- 1.5 g/cm³
- Appearance
- White to yellowish powder
- Flash point
- 95 ℃
- Product No
- SDT021
- English alias
- HOBT123Benzotriazol1ol
- Purity
- ≥99% [1]
- Refractive index
- one point four eight eight
1. Test method:
Intake dose: 100 mg
Test object: rodent -Rabbit Toxicity type: SkinEyeIrrigation
2. Test method: oral
Intake dose: 5 mg/kg
Test object: rodent rat
Toxicity type: acute
Toxic effect: 1 Lethargy (General depressive activity) 2. Weight loss or reduction Weight gain
This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
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2、 Molar volume （m three /mol）：89.4 3、 Isotonic capacity （90.2K）：255.7 4、 surface tension （dyne/cm）：66.8 5、 Polarizability （10 -24 cm three ）：14.27
Calculate chemical data
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1. Calculation of drainage parameters reference value (XlogP): None 2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond receptors: 3
4. Rotatable Chemical bond Quantity: 0 five Tautomer Quantity: None 6. Topological molecule Polar surface area fifty point nine seven Heavy atom Quantity: 10 9. Complexity: 130
10. Number of isotope atoms: 0
11. Determine the number of atomic structure centers: 0
12. Number of uncertain atomic structure centers: 0
13. Determine the number of chemical bond structural centers: 0
14. Number of indeterminate chemical bond structure centers: 0
fifteen covalent bond Number of units: 1 Description of use
Announce with DCC As a condensing agent Peptide synthesis Medium inhibition Racemization Storage and transportation: stored in a cool and dry place
Properties and stability
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It will not decompose if used and stored according to specifications.
synthetic method
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use 2-Nitrophenylhydrazine And ammonia Reaction preparation. Hazard statement
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Dangerous transportation code: temporarily unavailable
Dangerous goods sign : Flammable and toxic irritation Safety signs ： S15 S16 S26 S33 S45 S53 Hazard sign: R5 R11 R36 R61 R20/21 R36/37/38 R36/38
