Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (2R)-6-CHLORO-2-METHYL-8-NITRO-2H-1,4-BENZOXAZIN-3(4H)-ONE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (2R)-6-CHLORO-2-METHYL-8-NITRO-2H-1,4-BENZOXAZIN-3(4H)-ONE
Price: ￥2018.0/100mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2R)-6-CHLORO-2-METHYL-8-NITRO-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

71042-55-2

71042-55-2 structure

71042-55-2 structure

Name: (2R)-6-CHLORO-2-METHYL-8-NITRO-2H-1,4-BENZOXAZIN-3(4H)-ONE
Chemical Name: (2R,3R)-(-)-Norphos
CAS Number: 71042-55-2
Molecular Formula: C₃₁H₂₈P₂
Molecular Weight: 462.501
Create Date: 2018-12-25 16:53:45
Modify Date: 2025-08-25 17:27:17

Name	(2R,3R)-(-)-Norphos
Synonyms	(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene MFCD00085365 Phosphine, 1,1'-(1R,2R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-diylbis[1,1-diphenyl- (1R,2R,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diylbis(diphenylphosphine)

Boiling Point	577.0±50.0 °C at 760 mmHg
Melting Point	120-125ºC
Molecular Formula	C₃₁H₂₈P₂
Molecular Weight	462.501
Flash Point	322.5±36.4 °C
Exact Mass	462.166626
PSA	27.18000
LogP	9.57
Vapour Pressure	0.0±1.5 mmHg at 25°C
Storage condition	2~8°C

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36
WGK Germany	3.0

Precursor 1
71075-24-6
DownStream 0

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