Products Categories
| CAS No.: | 4430-20-0 |
|---|---|
| Name: | Chlorophenol Red |
| Article Data: | 3 |
| Molecular Structure: | |
|
|
|
| Formula: | C19H12Cl2O5S |
| Molecular Weight: | 423.273 |
| Synonyms: | Chlorophenolred (6CI);Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro-, S,S-dioxide(8CI);o-Toluenesulfonic acid, a,a-bis(3-chloro-4-hydroxyphenyl)-a-hydroxy-, g-sultone (7CI);Chlorphenolsulfonphthalein;Dichlorophenolsulfonephthalein;NSC 7828; |
| EINECS: | 224-619-2 |
| Density: | 1.605 g/cm3 |
| Melting Point: | 261 °C |
| Boiling Point: | 583 °C at 760 mmHg |
| Flash Point: | 306.4 °C |
| Solubility: | insoluble in water |
| Appearance: | reddish-brown to green or brown powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-37/39-36 |
| PSA: | 92.21000 |
| LogP: | 5.49620 |
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
| Conditions | Yield |
|---|---|
| at 130℃; |
| Conditions | Yield |
|---|---|
| In acetonitrile at 25℃; Equilibrium constant; other solvents; |
| Conditions | Yield |
|---|---|
| In acetonitrile at 25℃; Equilibrium constant; other solvents; |
What can I do for you?
Get Best Price
Chemistry
Chemical Name: Chlorophenol red
IUPAC NAME: 2-Chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-
3-yl]phenol
CAS No.: 4430-20-0
EINECS: 224-619-2
Molecular Formula: C19H12Cl2O5S
Formula Weight: 423.27 g/mol
Melting Point: 261 °C
Density: 1.605 g/cm3
Flash Point: 306.4 °C
Boiling Point: 583 °C at 760 mmHg
Chlorophenol red (4430-20-0) is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. The lamda max is at 572 nm.it is stable at normal temperatures and pressures.but incompatible with strong oxidizing agents.Following is the structure:
Product Categories about Chlorophenol red (4430-20-0) are Organics ; Analytical Chemistry ; Indicator (pH) ; pH Indicators
The chemical synonymous of Chlorophenol red (4430-20-0) are BETZ 0416 ; CPR ; Chlorophenol red ; Dichlorophenolsulfonephthalein ; 3',3''-Dichlorophenolsulfonaphthalein ; 3,3'-Dichlorophenol sulfonephthalein
Safety Profile
Hazard Codes:
Xi: Irritant .gif){kind=small}
Risk Statements about Chlorophenol red (4430-20-0):
R36/37/38 Irritating to eyes, respiratory system and skin.
Safety Statements about Chlorophenol red (4430-20-0):
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 Wear suitable gloves and eye/face protection.
Attentions:
1. Storage: Store in a cool, dry place. Keep container closed when not in use.
2. Handling: Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
3. Personal Protection: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
4. Fire Fighting: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.