盐酸肼屈嗪（CAS 304-20-1）：分子式 C8H9ClN4、分子量 196.64。
| CAS号 | 304-20-1 |
|---|---|
| 分子式 | C8H9ClN4 |
| 分子量 | 196.64 |
| 熔点 | Decomposes at 273 °C |
| 应用领域 | Uses: MEDICATION、MEDICATION (VET)、Methods of Manufacturing: CONDENSATION OF 1-CHLOROPHTHALAZINE AND HYDRAZINE HYDRATE IN AN ORGANIC SOLVENT、PREPD BY THE ACTION OF HYDRAZINE HYDRATE ON 1-CHLORO- OR 1-PHENOXYPHTHALAZINE: HARTMANN、DRUEY、US PATENT 2484029 (1949 TO CIBA) ... .、HYDRALAZINE、Formulations、Preparations: 1-HYDRAZINOPHTHALAZINE、1 (2H)-PHTHALAZINONE HYDRAZONE、PRAPARAT 5968、C 5968、For more Formulations、Preparations (Complete) data for HYDRALAZINE HYDROCHLORIDE (7 total)、please visit the HSDB record page.、U.S. Production: (1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS、(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS、General Manufacturing Information: Phthalazine、1-hydrazinyl-、hydrochloride (1:1): ACTIVE、There are no technical products or pharmaceutical preparations containing the free base. It is used in the preparation of the hydrochloride salt. |
登记用途：Uses: MEDICATION、MEDICATION (VET)、Methods of Manufacturing: CONDENSATION OF 1-CHLOROPHTHALAZINE AND HYDRAZINE HYDRATE IN AN ORGANIC SOLVENT、PREPD BY THE ACTION OF HYDRAZINE HYDRATE ON 1-CHLORO- OR 1-PHENOXYPHTHALAZINE: HARTMANN、DRUEY、US PATENT 2484029 (1949 TO CIBA) ... .、HYDRALAZINE、Formulations、Preparations: 1-HYDRAZINOPHTHALAZINE、1 (2H)-PHTHALAZINONE HYDRAZONE、PRAPARAT 5968、C 5968、For more Formulations、Preparations (Complete) data for HYDRALAZINE HYDROCHLORIDE (7 total)、please visit the HSDB record page.、U.S. Production: (1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS、(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS、General Manufacturing Information: Phthalazine、1-hydrazinyl-、hydrochloride (1:1): ACTIVE、There are no technical products or pharmaceutical preparations containing the free base. It is used in the preparation of the hydrochloride salt.。
盐酸肼屈嗪 是一种化工化合物，登记 CAS 号为 304-20-1，分子式 C8H9ClN4（分子量 196.64）。
登记 CAS 号：304-20-1
其分子式 C8H9ClN4 由 8 个碳、9 个氢、1 个氯、4 个氮 组成。
别名/同义词：盐酸肼屈嗪 · Hydralazine hydrochloride
盐酸肼屈嗪 的 CAS 登记号为 304-20-1。
分子式 C8H9ClN4，分子量 196.64。
别名/同义词：盐酸肼屈嗪、Hydralazine hydrochloride。
登记用途：Uses: MEDICATION、MEDICATION (VET)、Methods of Manufacturing: CONDENSATION OF 1-CHLOROPHTHALAZINE AND HYDRAZINE HYDRATE IN AN ORGANIC SOLVENT、PREPD BY THE ACTION OF HYDRAZINE HYDRATE ON 1-CHLORO- OR 1-PHENOXYPHTHALAZINE: HARTMANN、DRUEY、US PATENT 2484029 (1949 TO CIBA) ... .、HYDRALAZINE、Formulations、Preparations: 1-HYDRAZINOPHTHALAZINE、1 (2H)-PHTHALAZINONE HYDRAZONE、PRAPARAT 5968、C 5968、For more Formulations、Preparations (Complete) data for HYDRALAZINE HYDROCHLORIDE (7 total)、please visit the HSDB record page.、U.S. Production: (1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS、(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS、General Manufacturing Information: Phthalazine、1-hydrazinyl-、hydrochloride (1:1): ACTIVE、There are no technical products or pharmaceutical preparations containing the free base. It is used in the preparation of the hydrochloride salt.。
盐酸肼屈嗪（CAS 304-20-1）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 304-20-1 |
|---|---|
| PubChem CID | 9351 |
| Molecular formula | C8H9ClN4 |
| IUPAC name | phthalazin-1-ylhydrazine;hydrochloride |
| UNII (FDA) | FD171B778Y |
| Molecular Weight | 196.64 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 196.0515740 |
| Monoisotopic Mass | 196.0515740 |
| Topological Polar Surface Area | 63.8 |
| Heavy Atom Count | 13 |
| Melting Point | Decomposes at 273 °C |
|---|---|
| Solubility | In 95% ethanol, 0.2 g/100 ml |
| Solubility | In water, 44.2 g/l @ 25 °C; 30.1 g/l @ 15 °C |
| pH | pH= 3.5 to 4.5 (2% solution) |
| Formulations/Preparations | C 5968 |
HYDRALAZINE HYDROCHLORIDE; 304-20-1; HYDRALAZINE HCL; 1-Hydrazinophthalazine hydrochloride; Dralzine; Hydralazine chloride; Hydralazine monohydrochloride; 1-Hydrazinophthalazine monohydrochloride; Apressinum; DTXSID1044645; FD171B778Y; NSC-89394; Phthalazine, 1-hydrazino-, monohydrochloride; Hydralazini hydrochloridum; Hydrochloride, Hydralazine; MC-1101
| Reported hazard statements | H301 (100%), H315 (93%), H319 (92.1%), H334 (12.3%), H335 (81.6%), H341 (10.5%), H371 (10.5%), H317 |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (93%): Causes skin irritation [Warning Skin corrosion/irritation]
Hydralazine hydrochloride · CAS 304-20-1 · C8H9ClN4. UNII FD171B778Y. Melting Point: Decomposes at 273 °C; Solubility: In 95% ethanol, 0.2 g/100 ml; Solubility: In water, 44.2 g/l @ 25 °C; 30.1 g/l @ 15 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Hydralazine hydrochloride