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CAS 27143-07-3 2-Chloro-2-[2-(4-Methoxyphenyl)Hydrazinylidene] C11H13ClN2O3 Apixaban Impurity B

CAS 27143-07-3 2-Chloro-2-[2-(4-Methoxyphenyl)Hydrazinylidene] C11H13ClN2O3 Apixaban Impurity B

  • High Light

    27143-07-3 APIS Active Pharmaceutical Ingredients


    C11H13ClN2O3 Active Pharmaceutical Ingredients


    Acetic Acid APIS Active Pharmaceutical Ingredients

  • CAS
  • MF
  • MW
  • Melting Point
  • Boiling Point
    349.0±44.0 °C(Predicted)
  • Density
  • Pka
  • Raw Materials
    P-Anisidine-->Ethyl 4-chloroacetoacetate
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
  • Price
  • Packaging Details
  • Delivery Time
    3-7 days
  • Payment Terms
    T/T, MoneyGram, BTCcoin
  • Supply Ability
    1kg --100kg

CAS 27143-07-3 2-Chloro-2-[2-(4-Methoxyphenyl)Hydrazinylidene] C11H13ClN2O3 Apixaban Impurity B


SECTION 1: Basic information

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester Basic information
Product Name: Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester
Synonyms: 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene];ethyl 2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate;Apixaban Impurity B;(Z)-Ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate (Apixaban);Apixaban-2;APIXABAN-2;1-(4-methoxyphenyl)-4-(2-((4-(2-oxopiperidin-1-yl)phenyl)amino)ethyl)-1H-pyrazole-3,5-dicarboxamide;Chloro[(4-methoxyphenyl)hydrazono]acetic acid ethyl ester
CAS: 27143-07-3
MF: C11H13ClN2O3
MW: 256.69
EINECS: 608-053-7
Product Categories:  
Mol File: 27143-07-3.mol
Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester Structure
Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester Chemical Properties
Melting point 94℃
Boiling point 349.0±44.0 °C(Predicted)
density 1.23
pka 11.63±0.10(Predicted)


SECTION 2: Hazard identification

2.1 Classification of the substance or mixture

Not classified.

2.2 GHS label elements, including precautionary statements

Pictogram(s) CAS 27143-07-3 2-Chloro-2-[2-(4-Methoxyphenyl)Hydrazinylidene] C11H13ClN2O3 Apixaban Impurity B 1
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
Precautionary statement(s)
Prevention none
Response none
Storage none
Disposal none

2.3 Other hazards which do not result in classification

no data available

SECTION 3: Composition/information on ingredients

3.1 Substances

Chemical name Common names and synonyms CAS number EC number Concentration
ethyl (2Z)-2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate ethyl (2Z)-2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate 27143-07-3 608-053-7 100%

SECTION 4: First-aid measures

4.1 Description of necessary first-aid measures

If inhaled

Move the victim into fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration and consult a doctor immediately. Do not use mouth to mouth resuscitation if the victim ingested or inhaled the chemical.

Following skin contact

Take off contaminated clothing immediately. Wash off with soap and plenty of water. Consult a doctor.

Following eye contact

Rinse with pure water for at least 15 minutes. Consult a doctor.

Following ingestion

Rinse mouth with water. Do not induce vomiting. Never give anything by mouth to an unconscious person. Call a doctor or Poison Control Center immediately.

4.2 Most important symptoms/effects, acute and delayed

no data available

4.3 Indication of immediate medical attention and special treatment needed, if necessary

no data available

SECTION 5: Fire-fighting measures

5.1 Suitable extinguishing media

Use dry chemical, carbon dioxide or alcohol-resistant foam.

5.2 Specific hazards arising from the chemical

no data available

5.3 Special protective actions for fire-fighters

Wear self-contained breathing apparatus for firefighting if necessary.

SECTION 6: Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures

Avoid dust formation. Avoid breathing mist, gas or vapours.Avoid contacting with skin and eye. Use personal protective equipment.Wear chemical impermeable gloves. Ensure adequate ventilation.Remove all sources of ignition. Evacuate personnel to safe areas.Keep people away from and upwind of spill/leak.

6.2 Environmental precautions

Prevent further spillage or leakage if it is safe to do so. Do not let the chemical enter drains. Discharge into the environment must be avoided.

6.3 Methods and materials for containment and cleaning up

Collect and arrange disposal. Keep the chemical in suitable and closed containers for disposal. Remove all sources of ignition. Use spark-proof tools and explosion-proof equipment. Adhered or collected material should be promptly disposed of, in accordance with appropriate laws and regulations.

SECTION 7: Handling and storage

7.1 Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

7.2 Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

SECTION 8: Exposure controls/personal protection

8.1 Control parameters

Occupational Exposure limit values

no data available

Biological limit values

no data available

8.2 Appropriate engineering controls

Ensure adequate ventilation. Handle in accordance with good industrial hygiene and safety practice. Set up emergency exits and the risk-elimination area.

8.3 Individual protection measures, such as personal protective equipment (PPE)

Eye/face protection

Wear tightly fitting safety goggles with side-shields conforming to EN 166(EU) or NIOSH (US).

Skin protection

Wear fire/flame resistant and impervious clothing. Handle with gloves. Gloves must be inspected prior to use. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.

Respiratory protection

If the exposure limits are exceeded, irritation or other symptoms are experienced, use a full-face respirator.

Thermal hazards

no data available