Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-Pteridinediamine,6,7-diphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18181-93-6

18181-93-6 structure

18181-93-6 structure

Name: 2,4-Pteridinediamine,6,7-diphenyl-
Chemical Name: 6,7-diphenylpteridine-2,4-diamine
CAS Number: 18181-93-6
Molecular Formula: C₁₈H₁₄N₆
Molecular Weight: 314.34400
Create Date: 2017-09-12 19:30:33
Modify Date: 2025-08-24 19:17:29

Name	6,7-diphenylpteridine-2,4-diamine
Synonyms	2,4-Diamino-6,7-diphenylpteridine diphenylpteridine-2,4-diamine 6,7-diphenyl-pteridine-2,4-diamine 6,7-diphenyl-pteridine-2,4-diyldiamine 6,7-Diphenyl-pteridin-2,4-diyldiamin

Density	1.357g/cm3
Boiling Point	567.2ºC at 760mmHg
Molecular Formula	C₁₈H₁₄N₆
Molecular Weight	314.34400
Flash Point	331.5ºC
Exact Mass	314.12800
PSA	103.60000
LogP	4.08060
Vapour Pressure	6.97E-13mmHg at 25°C
Index of Refraction	1.747

HS Code	2933990090

Precursor 5
15263-43-1 134-81-6 1004-74-6 78-93-3
17376-91-9
DownStream 4
17376-91-9 7509-56-0 7596-72-7 5458-93-5

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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