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structure of 304-20-1

1-hydrazinyl-Phthalazine hydrochloride(CAS 304-20-1)

CAS No.: 304-20-1 Brand: MolBest
M. Ft.: C8H9ClN4 Cat. No: G7331204
M. Wt.: 196.64 MDL: MFCD00135998
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2933990090 UN No.: UN 2811 6.1 /PG III
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRHPLCSDS
RG 1G In Stock 7 USD
98%
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RG 5G In Stock 16 USD
98%
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RG 25G In Stock 55 USD
98%
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RG 100G In Stock 244 USD
98%
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RG 500G In Stock 1140 USD
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Applications of 304-20-1

Hydralazine hydrochloride is mainly used for:

  • Hypertension Management: It is often prescribed for patients with severe hypertension or those who do not respond well to other antihypertensive medications.
  • Heart Failure Treatment: It may also be used in conjunction with other medications for managing heart failure.
  • Postoperative Care: Sometimes administered after heart valve replacement surgeries to manage blood pressure effectively.

Physical and chemical properties of 304-20-1

Boiling Point

491.9ºC at 760 mmHg

BRN

3568329

Density

1.2961 (rough estimate)

Exact Mass

196.051575

Flash Point

251.3ºC

Index of Refraction

1.6110 (estimate)

LogP

1.72400

Melting Point

Decomposes at 273 °C

Merck

14,4763

Molecular Formula

C8H9ClN4

Molecular Weight

196.637

Odor

Odorless

pH

pH= 3.5 to 4.5 (2% solution)

PSA

63.10000

Solubility

In water, 44.2 g/l @ 25 °C; 30.1 g/l @ 15 °C

Stability

Stable. Incompatible with strong oxidizing agents.

Storage condition

-20?C Freezer

Water Solubility

Soluble in water. Slightly soluble in diethyl ether and alcohol.

Spectrums of 304-20-1

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 304-20-1

Q&A for CAS 304-20-1

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Download SDS of 304-20-1

Pictograms

Signal Word

Danger

Hazard Statements

H301 Toxic if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation
H341 Suspected of causing genetic defects
H371 May cause damage to organs

Safety Data Sheet

Download COA of 304-20-1

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Operate under the ISO 9001 system