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
More
Less

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)
More
Less

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.
More
Less

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.

More
Less

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
More
Less

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
More
Less

Phthalhydrazide Suppliers

Americas 1 Belgium 1 Canada 1 China 256 Czech 1 Europe 2 Germany 5 India 18 Japan 4 South Korea 1 Spain 1 Switzerland 3 The Netherlands 3 Ukraine 2 United Kingdom 10 United States 43 Global 352
More
Less

View Lastest Price from Phthalhydrazide manufacturers

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
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
2023-07-03
Hebei Guanlang 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

1445-69-8, PhthalhydrazideRelated Search:

1,5-Diphenylcarbazide O-Phthalimide Benzoyl hydrazine DIPHENYLCARBAZONE Phthalic anhydride PHTHALAMIDE Dibutyl phthalate 1,2-Benzenedimethanol Dimethyl phthalate butyl isobutyl phthalate Phthalic acid o-Phthalaldehyde Potassium phthalimide Phthalylsulfathiazole Phthalazine Phthaloyl amlodipine Diallyl phthalate Potassium hydrogen phthalate

  • PHTALYLHYDRAZINE
  • PHTHALHYDRAZIDE
  • PHTHALHYDRAZINE
  • PHTHALIC HYDRAZIDE
  • PHTHALOYLHYDRAZINE
  • 1,4-Ketophthalazine
  • 1,4-phthalazinediol
  • 2,3-dihydro-4-phthalazinedione
  • n,n’-phthaloylhydrazine
  • phthalicacidcyclichydrazide
  • phthalocyclohydrazide
  • Phthalhydrazide Vetec(TM) reagent grade, 98%
  • Linezolid Impurity 14
  • LABOTEST-BB LT00000280
  • 2,3-DIHYDRO-1,4-PHTHALAZINEDIONE PHTHALHYDRAZINE
  • 1,4-Phthalazinedione, 2,3-dihydro- (6CI,7CI,8CI,9CI)
  • INTERVIEW WITH THE VAMPIRE
  • Phthalhydrazide, 98+%
  • Phthalic acid dihydrazide
  • Phthalodihydrazide
  • Phthalohydrazide
  • Phthalazine-1,4-diol
  • Phthalhydrazide,99%
  • 2,3-DIHYDROPHTHALAZINE-1,4-DIONE
  • 2,3-DIHYDRO-1,4-PHTHALAZINEDIONE
  • 1,4-PHTHALAZINEDIONE
  • Phthalhydrizide
  • 2,3-Dihydrophalazine-1.4-dione
  • Phthalhydrazide, 99% 100GR
  • 1,4-Phthalazinedione, 2,3-dihydro-
  • 2,3-Dihydro-1,4-phthalazinedione 1,4-Phthalazinedione Phthaloylhydrazine
  • The adjacent benzene twobenzoyl hydrazine
  • Phthalhydrazide ReagentPlus(R), 99%
  • 1,4-DIHYDROXYPHTHALAZINE
  • Droxidopa Impurity 6
  • PhthalicHydrazide&gt
  • Primaquine Impurity 3 (Phthalhydrazide)
  • Primaquine Impurity 1（Phthalhydrazide）
  • Phthalyl Hydrazide pure, 98%
  • 1445-69-8
  • Hydrazides
  • Organic Building Blocks
  • Carbonyl Compounds
  • Building Blocks