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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
Molecular Weight:
162.15
MDL Number:
MFCD00006888
MOL File:
1445-69-8.mol
MSDS File:
SDS
Last updated:2023-07-26 12:10:17

Phthalhydrazide Properties

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.
form Powder and Chunks
pka 10.70±0.20(Predicted)
color White
BRN 135926
InChIKey KGLPWQKSKUVKMJ-UHFFFAOYSA-N
CAS DataBase Reference 1445-69-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII YNX3Y8MV3B

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
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.
NFPA 704
1
0 0

Phthalhydrazide price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P38803 Phthalhydrazide ReagentPlus , 99% 1445-69-8 25g $34.26 2024-03-01 Buy
TCI Chemical P0354 Phthalic Hydrazide >98.0%(HPLC)(T) 1445-69-8 25g $19 2024-03-01 Buy
TCI Chemical P0354 Phthalic Hydrazide >98.0%(HPLC)(T) 1445-69-8 500g $223 2024-03-01 Buy
Alfa Aesar A14615 Phthalhydrazide 98% 1445-69-8 250g $111 2021-12-16 Buy
TRC P384510 Phthalic Hydrazide 1445-69-8 1g $65 2021-12-16 Buy
Product number Packaging Price Buy
P38803 25g $34.26 Buy
P0354 25g $19 Buy
P0354 500g $223 Buy
A14615 250g $111 Buy
P384510 1g $65 Buy

Phthalhydrazide Chemical Properties,Uses,Production

Chemical Properties

WHITE POWDER AND CHUNKS

Uses

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

Uses

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

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.]

85-44-9
1445-69-8
Synthesis of Phthalhydrazide from Phthalic anhydride
Global( 352)Suppliers
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Hebei Mojin Biotechnology Co., Ltd
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86-714-3992388 overseasales1@yongstandards.com United States 14336 58

View Lastest Price from Phthalhydrazide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Phthalhydrazide pictures 2023-07-27 Phthalhydrazide
1445-69-8
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
	Phthalhydrazide pictures 2023-07-04 Phthalhydrazide
1445-69-8
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Phthalhydrazide pictures 2023-04-29 Phthalhydrazide
1445-69-8
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Guanlang Biotechnology Co., Ltd.
  • Phthalhydrazide pictures
  • Phthalhydrazide
    1445-69-8
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
  • Phthalhydrazide pictures
  • Phthalhydrazide
    1445-69-8
  • US $0.00-0.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
PHTALYLHYDRAZINE PHTHALHYDRAZIDE PHTHALHYDRAZINE PHTHALOYLHYDRAZINE 1,4-Ketophthalazine 1,4-phthalazinediol 2,3-dihydro-4-phthalazinedione n,n’-phthaloylhydrazine phthalicacidcyclichydrazide phthalocyclohydrazide Phthalhydrazide Vetec(TM) reagent grade, 98% 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 Phthalazine-1,4-diol Phthalhydrazide,99% 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 Linezolid Impurity 14 Droxidopa Impurity 6 PhthalicHydrazide> Primaquine Impurity 3 (Phthalhydrazide) Primaquine Impurity 1(Phthalhydrazide) Phthalyl Hydrazide pure, 98% PHTHALIC HYDRAZIDE Phthalohydrazide 2,3-DIHYDROPHTHALAZINE-1,4-DIONE 1445-69-8 Hydrazides Organic Building Blocks Carbonyl Compounds Building Blocks