Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Bromo-1,8-naphthalic Anhydride
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Bromo-1,8-naphthalic Anhydride
Price: ￥248.0/100g ￥98.0/25g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Bromo-1,8-naphthalic anhydride
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: 4-Bromo-1,8-naphthalic anhydride_
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

81-86-7

81-86-7 structure

81-86-7 structure

Name: 4-Bromo-1,8-naphthalic Anhydride
Chemical Name: 4-Bromo-1,8-naphthalic Anhydride
CAS Number: 81-86-7
Molecular Formula: C₁₂H₅BrO₃
Molecular Weight: 277.070
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Ester
Create Date: 2018-08-26 17:39:14
Modify Date: 2025-08-23 17:36:10

Name	4-Bromo-1,8-naphthalic Anhydride
Synonyms	2-bromo-1,8-naphthalic anhydride 4-BR0MO-1.8-NAPHTHALIC ANHYDRIDE 6-BROMO-BENZO[DE]ISOCHROMENE-1,3-DIONE MFCD00006927 8-bromo-1,8-naphthalic anhydride 4-BROMO-1,8-NAPHTHALENEDICARBOXYLIC ANHYDRIDE bromo-1,8 naphthalic anhydride 2-Bromnaphthalin-1,8-dicarbonsaeure 6-bromo-1H,3H-naphtho[1,8-cd]pyran-1,3-dione 6-Bromo-1H,3H-naphtho(1,8-cd)pyran-1,3-dione 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo- 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6-bromo- 4-Bromobenzo[de]isochromene-1,3-dione 2-bromonaphthalic anhydride 4-Bromo-1,8-naphthalic anhydride 2-Brom-naphthalin-1,8-dicarbonsaeure-anhydrid 6-bromo-1,8-naphthalicanhydride 4-Bromonaphthalene-1,8-dicarboxylic anhydride 6-Bromo-1H,3H-benzo[de]isochromene-1,3-dione EINECS 201-382-3 2-bromo-naphthalene-1,8-dicarboxylic acid-anhydride 4-Bromo-1,8-naphthal

Density	1.8±0.1 g/cm3
Boiling Point	467.2±28.0 °C at 760 mmHg
Melting Point	217-219 °C(lit.)
Molecular Formula	C₁₂H₅BrO₃
Molecular Weight	277.070
Flash Point	236.3±24.0 °C
Exact Mass	275.942200
PSA	43.37000
LogP	2.53
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.733

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932999099

Precursor 6
81-84-5 2051-98-1 75839-72-4 83-32-9
39981-72-1 7267-05-2
DownStream 10
52821-19-9 77976-79-5 107-13-1 2051-98-1
81-83-4 83927-02-0 82616-18-0 101139-75-7
90-11-9 36310-05-1

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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