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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

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Phthalhydrazide Suppliers

Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2210
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3576
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2341
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057 18501085097
Fax
010-89508210
Email
sales3.gd@hwrkchemical.com
Country
China
ProdList
7583
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9984
Advantage
60
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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

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