ChemicalBook > CAS DataBase List > Phthalhydrazide

Phthalhydrazide

Product Name
Phthalhydrazide
CAS No.
1445-69-8
Chemical Name
Phthalhydrazide
Synonyms
2,3-DIHYDROPHTHALAZINE-1,4-DIONE;PHTHALIC HYDRAZIDE;Phthalohydrazide;PHTHALHYDRAZINE;PHTHALHYDRAZIDE;Phthalhydrizide;PHTALYLHYDRAZINE;PHTHALOYLHYDRAZINE;Phthalodihydrazide;1,4-phthalazinediol
CBNumber
CB4132853
Molecular Formula
C8H6N2O2
Formula Weight
162.15
MOL File
1445-69-8.mol
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Phthalhydrazide Property

Melting point:
>300 °C (lit.)
Boiling point:
288.82°C (rough estimate)
Density 
1.3264 (rough estimate)
refractive index 
1.5770 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Soluble in acetone and acetic acid.
pka
10.70±0.20(Predicted)
form 
Powder and Chunks
color 
White
BRN 
135926
InChIKey
KGLPWQKSKUVKMJ-UHFFFAOYSA-N
CAS DataBase Reference
1445-69-8(CAS DataBase Reference)
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Safety

Safety Statements 
24/25
WGK Germany 
3
RTECS 
TH8890080
HS Code 
29280000
Toxicity
mouse,LD50,intraperitoneal,700mg/kg (700mg/kg),Archiv der Pharmazie Vol. 327, Pg. 237, 1994.
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
P38803
Product name
Phthalhydrazide
Purity
ReagentPlus , 99%
Packaging
25g
Price
$34.26
Updated
2024/03/01
TCI Chemical
Product number
P0354
Product name
Phthalic Hydrazide
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$19
Updated
2024/03/01
TCI Chemical
Product number
P0354
Product name
Phthalic Hydrazide
Purity
>98.0%(HPLC)(T)
Packaging
500g
Price
$223
Updated
2024/03/01
Alfa Aesar
Product number
A14615
Product name
Phthalhydrazide
Purity
98%
Packaging
250g
Price
$111
Updated
2021/12/16
TRC
Product number
P384510
Product name
Phthalic Hydrazide
Packaging
1g
Price
$65
Updated
2021/12/16
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Phthalhydrazide Chemical Properties,Usage,Production

Chemical Properties

WHITE POWDER AND CHUNKS

Uses

Phthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives is and used in medicine double hydrazine phthalocyanine work intermediates.

Uses

Phthalic Hydrazide is a reagent in the synthesis in various pyrazolophthalazine derivatives.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 5, p. 111, 1968 DOI: 10.1002/jhet.5570050120

Synthesis Reference(s)

Journal of the American Chemical Society, 84, p. 966, 1962 DOI: 10.1021/ja00865a018

Purification Methods

Recrystallise it twice from 0.1M KOH [Merenyi et al. J Am Chem Soc 108 7716 1986], EtOH or dimethylformamide and it sublimes >300o. [Beilstein 24 H 371, 24 II 194.]

Phthalhydrazide Preparation Products And Raw materials

Raw materials

Preparation Products

(DHQD)2PHAL 1-CHLORO-4-METHOXYPHTHALAZINE
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Phthalhydrazide Suppliers

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View Lastest Price from Phthalhydrazide manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Product
Phthalhydrazide 1445-69-8
Price
US $2.60/KG
Min. Order
1KG
Purity
99%
Supply Ability
5000kg
Release date
2024-08-21
Hebei Weibang Biotechnology Co., Ltd
Product
Phthalhydrazide 1445-69-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2023-04-28
Hebei Mojin Biotechnology Co., Ltd
Product
Phthalhydrazide 1445-69-8
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-07-26

1445-69-8, PhthalhydrazideRelated Search:

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