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: 2H-1,4-Benzoxazin-3(4H)-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5466-88-6 2H-1,4-BENZOXAZIN-3(4H)-ONE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

5466-88-6

5466-88-6 structure

5466-88-6 structure

Name: 2H-1,4-Benzoxazin-3(4H)-one
Chemical Name: 2H-1,4-Benzoxazin-3(4H)-one
CAS Number: 5466-88-6
Molecular Formula: C₈H₇NO₂
Molecular Weight: 149.147
Create Date: 2018-12-31 21:02:45
Modify Date: 2026-07-09 18:05:53

Name	2H-1,4-Benzoxazin-3(4H)-one
Synonyms	4H-BENZO[1,4]OXAZIN-3-ONE 2H-1,4-Benzoxazin-3(4H)-one (6CI, 7CI, 8CI, 9CI, ACI) OTAVA-BB BB7020041238 2H-1,4- 6-Benzoxazin-3(4H)-one (2H)-1,4-benzoxazin-3(4H)-one 5-6 2H-1,4-BENZOXAZIN-3(4H)-ONE 2H-1,4-BENZOXAZINE-3(4H)-ONE 2,4-Dihydro-3H-1,4-benzoxazine-3-one 2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 3,4-Dihydro-2H-1,4-benzoxazine-3-one 4-AZA-3-CHROMANONE 2H-1,4-Benzoxazin-3-one MFCD00158536 4H-1,4-benzoxazin-3-one 2H-1,4-Benzoxazin-3(4H)-one (8CI)(9CI) JRH-03201, 2H-Benzo[b][1,4]oxazin-3(4H)-one 2H-benzo[b][1,4]oxazin-3(4H)-one 3,4-dihydro-2H-1,4-benzoxazin-3(4H)-one BENZO[B]MORPHOLIN-3-ONE 1,4-Benzoxazine-3-one 2H-1,4-Benzoxazin-3(4H)-one, (4-Aza-3-chromanone) 3,4-Dihydro-2H-1,4-benzoxazin-3-one 2H-1,4-BENZOXAZIN-3(4H)-ONE 2H-1,4-Benzooxazin-3(4H)-one AURORA KA-5421 3-OXO-4H-BENZO[1,4]OXAZINE 2H-1,4-Benzoxazin-3(4H)-one >

Density	1.2±0.1 g/cm3
Boiling Point	337.7±31.0 °C at 760 mmHg
Melting Point	173-175 °C(lit.)
Molecular Formula	C₈H₇NO₂
Molecular Weight	149.147
Flash Point	158.1±24.8 °C
Exact Mass	149.047684
PSA	38.33000
LogP	0.48
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.563

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2934999090

Precursor 9
79-04-9 95-55-6 37682-31-8 105-36-2
31507-30-9 7506-93-6 10147-68-9 533-58-4
79-07-2
DownStream 10
105492-42-0 1086390-21-7 31794-45-3 32329-20-7
321436-06-0 14183-51-8 23866-12-8 23863-09-4
24036-49-5 24036-47-3

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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