High Quality 2 Bromocinnamic Acid From Landmarkind - China
price: 1.00 Dollar US$
High quality 2-Bromocinnamic acid from Landmarkind
Chinese name : Ling Xiu Rou Gui Suan
Synonym: O-bromocinnamic acid; 2-bromocinnamic acid; 2-bromocinnamic acid; trans 2-bromocinnamic acid, 98+%, 98+%; trans 2-bromocinnamic acid; trans 2-bromocinnamic acid, 98+%; o-bromocinnamic acid, 2-bromocinnamic acid; (2E)-3-(2-bromophenyl)acr ylic acid.
CAS No.
: 7345-79-1
Molecular formula: C9H7BrO2 Molecular weight: 227.05
EINECS number: 231-353-0
Purity: ≥99.9%
Melting point: 215℃
Appearance: white crystal
Uses: This product is an organic synthesis intermediate.
Package specification: 25kg/parcel
Storage: Pay attention to the source of fire, especially to avoid sunlight, and store in a cool place.
Keywords: 2-Bromocinnamic acid, flavors, spices, synthetic flavors, intermediate medicine drug.
Description:
O-bromocinnamic acid (C9H7BrO2) is a white crystal with a melting point of 215 °C.
Insoluble in water, soluble in ethanol and hot oil.
It is a very dangerous pharmaceutical intermediate that is irritating to the eyes, respiratory tract and skin.
But O-bromocinnamic acid is a very potent pharmaceutical intermediate, mainly used in the manufacture of pesticides, chemicals, hormones, and fertilizeretc.
When you refine or use the medicine synthesized by it, if it comes into contact with your eyes, immediately rinse it with plenty of water and send it to the doctor.
Always wear appropriate protective clothing, gloves, and protective goggles or a face shield.
Computational chemistry
1, hydrophobic parameter calculation reference value (XlogP): no available
2 - Number of hydrogen bond donors: 4
3 - Number of hydrogen bond acceptors: 10
4, the number of rotatable chemical bonds: 11
5 - Topological Molecular Polar Surface Area (TPSA): 156
6, the number of heavy atoms: 21
7, surface charge: 0
8, complexity: 316
9, the number of isotope atoms: 0
10 - Determine the number of atomic stereocenters: 0
11, uncertain atomic stereocenter number: 0
12 - Determine the number of chemical bond stereocenters: 0
13, the number of uncertain chemical bond stereocenters: 0
14, the number of covalent key units: 2
Molecular structure data:
1, molar refractive index: 51.93
2, molar volume (m3 / mol): 141.2
3, isotonic capacity (90.2K): 382.5
4, surface tension (dyne / cm): 53.8
5 - Polarization rate (10-24cm3): 20.37 Specifications
Item REQUIREMENT RESULT
Assay ≥99% 99.28%
Description white crysta white crysta
Melting point 215-216°C 215°C
Rotation ratio 2.2600-2.2710 2.2653
Specific gravity 1.0-1.15 1.14
Acidity ≤1mgKOH/g 0.81mgKOH/g
Company Contact:
- Posted By: Wuhan LANDMARK Industrial Co., Ltd.
- Phone: 18171091217
- Address: Wuhan City,, Wuhan City,, Hubei province, China
- Email:
- Website: https://www.landmarkind.com
Published date: August 21, 2019
- Business Description: The company specializes in the research, development, production and sales of cinnamon series flavors and fragrances, fine chemicals, and food additives.
The company's main products are: cinnamic acid, cinnamaldehyde, cinnamon alcohol, methyl cinnamate, ethyl cinnamate, benzaldehyde and so on.
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