Is Stilbene dibromide hazardous?
Causes eye irritation and possible burns. Skin: Causes skin irritation and possible burns. Ingestion: May cause irritation of the digestive tract and possible burns. Inhalation: May cause severe irritation of the respiratory tract with possible burns.
Is stilbene a Lachrymator?
Stilbene dibromide is corrosive and a lachrymator. It may cause irritation to skin, the digestive tract (if swallowed), and respiratory tract (if inhaled).
What is the molar mass of stilbene dibromide?
340.058 g
meso-Stilbene dibromide
| Names | |
|---|---|
| Chemical formula | C14H12Br2 |
| Molar mass | 340.058 g·mol−1 |
| Appearance | White solid |
| Melting point | 241 °C (466 °F; 514 K) |
What is the melting point of meso stilbene dibromide?
241°
Melting point ca 241° dec.
Is pyridinium tribromide carcinogenic?
Carcinogenicity: CAS# 39416-48-3: Not listed by ACGIH, IARC, NTP, or CA Prop 65. Epidemiology: No information available. Reproductive Effects: No information available.
Is potassium hydroxide hazardous?
CHEMICAL and contact can severely irritate and burn the skin and eyes leading to eye damage. ► Contact can irritate the nose and throat. ► Inhaling Potassium Hydroxide can irritate the lungs. Higher exposures may cause a build-up of fluid in the lungs (pulmonary edema), a medical emergency.
Why is pyridinium Perbromide used in this experiment?
In these two bromination reactions, pyridinium tribromide will be used as the source of bromine. This solid reagent is safer and easier to handle than elemental bromine, which is a highly corrosive liquid.
What is stilbene dibromide used for?
Stilbene is used in manufacture of dyes and optical brighteners, and also as a phosphor and a scintillator. Stilbene is one of the gain mediums used in dye lasers.
Is meso stilbene optically active?
Is meso-stilbene dibromide optically active? The compound is not optically active.
Is Diphenylacetylene soluble in water?
Specifications
| Boiling Point | 170.0°C (19.0 mmHg) |
|---|---|
| Merck Index | 15,9664 |
| Solubility Information | Solubility in water: insoluble. Other solubilities: soluble in ether and hot alcohol |
| Formula Weight | 178.23 |
| Physical Form | Crystalline Powder and Chunks |
Is pyridinium bromide fatal if inhaled?
Causes serious eye damage (H318). Pyridinium tribromide is a solid used as a safer or “greener” alternative to elemental bromine, which is volatile, highly corrosive, and fatal if inhaled.
What other safety precautions should be taken when working with pyridinium tribromide?
Wear self contained breathing apparatus for fire fighting if necessary. Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas.
What are the synonyms for stilbene dibromide?
Synonyms:Stilbene dibromide; meso-1,2-Dibromo-1,2-diphenylethane Company Identification: Acros Organics N.V. One Reagent Lane Fair Lawn, NJ 07410 For information in North America, call:800-ACROS-01 For emergencies in the US, call CHEMTREC:800-424-9300 Section 2 – Composition, Information on Ingredients CAS# Chemical Name Percent EINECS/ELINCS
What are the catalog numbers for meso 1, 2 dibromide?
MSDS Name:1,2-Dibromo-1,2-diphenylethane, 96% Catalog Numbers:AC147950000, AC147950050, AC147950250, AC147951000 Synonyms:Stilbene dibromide; meso-1,2-Dibromo-1,2-diphenylethane
What is the molecular formula for dibromo 1, 2?
1,2-Dibromo-1,2-diphenylethane PubChem CID 93010 Molecular Formula C14H12Br2 Synonyms 1,2-Dibromo-1,2-diphenylethane 5789-30-0 Molecular Weight 340.05 Date s Modify 2021-06-05 Create 2005-03-26