Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Phthalazine
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Phthalazine
Price: ￥188.0/1g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phthalazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

253-52-1

253-52-1 structure

253-52-1 structure

Name: Phthalazine
Chemical Name: phthalazine
CAS Number: 253-52-1
Molecular Formula: C₈H₆N₂
Molecular Weight: 130.14700
Create Date: 2018-02-16 08:00:00
Modify Date: 2025-08-25 18:12:52

Name	phthalazine
Synonyms	Phthalazine MFCD00006908 2,3-Diazanaphthalene PHZ b-Phenodiazine 4,5-BENZOPYRIDAZINE BENZO[D]PYRIDAZINE β-Phenodiazine 2,3-BENZODIAZINE EINECS 205-963-2

Density	1.183 g/cm3
Boiling Point	316.0±0.0 °C at 760 mmHg
Melting Point	89-92 °C(lit.)
Molecular Formula	C₈H₆N₂
Molecular Weight	130.14700
Flash Point	162.5±12.2 °C
Exact Mass	130.05300
PSA	25.78000
LogP	0.46
Vapour Pressure	0.000782mmHg at 25°C
Index of Refraction	1.653

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S24/25
WGK Germany	3
HS Code	2933990090

Precursor 9
100-52-7 68-12-2 484-23-1 21415-94-1
643-79-8 65997-87-7 91-15-6 576-22-7
38710-51-9
DownStream 10
105937-05-1 87-41-2 7468-67-9 89898-86-2
91-15-6 119-39-1 643-79-8 17300-02-6
18636-89-0 91-57-6

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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