Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,6,7,8-Tetrahydroquinazoline-2,4-diamine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,6,7,8-Tetrahydroquinazoline-2,4-diamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1899-40-7

1899-40-7 structure

1899-40-7 structure

Name: 5,6,7,8-tetrahydroquinazoline-2,4-diamine
Chemical Name: 5,6,7,8-tetrahydroquinazoline-2,4-diamine
CAS Number: 1899-40-7
Molecular Formula: C₈H₁₂N₄
Molecular Weight: 164.20800
Create Date: 2016-02-26 12:47:32
Modify Date: 2025-10-10 06:07:31

Name	5,6,7,8-tetrahydroquinazoline-2,4-diamine
Synonyms	2,4-Diamino-5,6,7,8-tetrahydrochinazolin 5,6,7,8-Tetrahydro-chinazolin-2,4-diyldiamin 2,4-Diamino-5,6-cyclohexenopyrimidin 5,6,7,8-Tetrahydro-quinazoline-2,4-diamine 2,4-diamino-5,6,7,8-tetrahydroquinazoline 5,6,7,8-tetrahydro-quinazoline-2,4-diyldiamine

Density	1.29g/cm3
Boiling Point	445.2ºC at 760 mmHg
Molecular Formula	C₈H₁₂N₄
Molecular Weight	164.20800
Flash Point	253.4ºC
Exact Mass	164.10600
PSA	77.82000
LogP	1.68220
Vapour Pressure	4.04E-08mmHg at 25°C
Index of Refraction	1.672

HS Code	2933990090

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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