Supplier Product Identification Physical and Chemical Properties First Aid Measures Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Transport Information Stability and Reactivity
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1-Hydrazinophthalazine hydrochloride(304-20-1)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Transport Information Stability and Reactivity

Product Identification

Product Name
1-Hydrazinophthalazine hydrochloride
Synonyms
1-Hydrazinophthalazine hydrochloride
Apresoline
Hyperazin
Phthalazin-1-ylhydrazine hydrochloride
CAS
304-20-1
Formula
C8H9ClN4
Molecular Weight
196.64
EINECS
206-151-0
RTECS
TH9000000
RTECS Class
Tumorigen; Drug; Mutagen; Reproductive Effector
Merck
13,4782
Beilstein/Gmelin
3568329
Beilstein Reference
5-25-17-00412

Physical and Chemical Properties

Melting Point
273
Usage
Vasodilator agent.

First Aid Measures

Ingestion
Seek medical assistance.
Inhalation
Move victim to fresh air. Apply artificial respiration if victim is not breathing. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Administer oxygen if breathing is difficult.
Skin
Remove and isolate contaminated clothing and shoes. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin.
Eyes
Immediately flush with running water for at least 20 minutes.

Hazards Identification

Ingestion
See Inhalation.
Inhalation
TOXIC; inhalation, ingestion, or skin contact with material may cause severe injury or death. Effects of contact or inhalation may be delayed.
Skin
Contact with molten substance may cause severe burns to skin and eyes. See Inhalation.
Eyes
See Inhalation.
Hazards
Contact with metals may evolve flammable hydrogen gas.
EC Risk Phrase
R 20/21/22 40 63
EC Safety Phrase
S 22 36/37 45
UN (DOT)
2811

Exposure Controls/Personal Protection

Personal Protection
Wear appropriate protective gloves, clothing and goggles.
Respirators
Wear positive pressure self-contained breathing apparatus (SCBA).

Fire Fighting Measures

Fire Fighting
Extinguish using agent most appropriate for surrounding fire.
Fire Potential
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.

Accidental Release Measures

Small spills/leaks
ELIMINATE all ignition sources. Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS.

Transport Information

UN Number
2811

Stability and Reactivity

Combustion Products
Fire may produce irritating, corrosive and/or toxic gases.
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