Shanghai Nianxing Industrial Co., Ltd
China
Product Name: pinacryptol yellow
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

25910-85-4

25910-85-4 structure

25910-85-4 structure

Name: pinacryptol yellow
Chemical Name: 6-ethoxy-1-methyl-2-[(E)-2-(3-nitrophenyl)ethenyl]quinolin-1-ium,methyl sulfate
CAS Number: 25910-85-4
Molecular Formula: C₂₁H₂₂N₂O₇S
Molecular Weight: 446.474
Create Date: 2018-12-02 16:19:07
Modify Date: 2025-08-24 19:30:08

Name	6-ethoxy-1-methyl-2-[(E)-2-(3-nitrophenyl)ethenyl]quinolin-1-ium,methyl sulfate
Synonyms	6-Ethoxy-1-methyl-2-(3-nitrostyryl)-quinolinium Methyl Sulfate Pinakryptol Yellow 6-Ethoxy-1-methyl-2-[(E)-2-(3-nitrophenyl)vinyl]quinolinium methyl sulfate MFCD00011967 EINECS 247-336-6 pinacryptol yellow

Melting Point	260-262 °C(lit.)
Molecular Formula	C₂₁H₂₂N₂O₇S
Molecular Weight	446.474
Exact Mass	446.114777
PSA	133.74000
LogP	4.83860
Storage condition	-70°C

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933499090

99-61-6 structure

99-61-6

~%

25910-85-4 structure

25910-85-4

Literature: Journal of the American Chemical Society, , vol. 77, p. 1687,1690

Precursor 1
99-61-6
DownStream 0

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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