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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Bromonaphthalene
Price: ￥168.0/100g ￥448.0/500g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: AI3-02271
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1-Bromonaphthalene
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

90-11-9

90-11-9 structure

90-11-9 structure

Name: 1-Bromonaphthalene
Chemical Name: 1-Bromonaphthalene
CAS Number: 90-11-9
Molecular Formula: C₁₀H₇Br
Molecular Weight: 207.067
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-06-23 12:08:40
Modify Date: 2025-08-23 10:40:50

Name	1-Bromonaphthalene
Synonyms	1-Naphtyl bromide '-bromonaphthalene 1-Bromonaphthalene MFCD00003868 EINECS 201-965-2 1-BreMnaphthalene 1-naphthtylbromide Naphthalene, 1-bromo- 1-Bromonaphtalene α-bromonaphthalene 1-Naphthyl bromide I-Bromnaphthalin A-BROMONAPHTHALENE α-Naphthyl bromide 1-Bromo-naphthalene 1-bromo-naphthalen

Density	1.489
Boiling Point	279-281 ºC
Melting Point	−2-−1 °C(lit.)
Molecular Formula	C₁₀H₇Br
Molecular Weight	207.067
Flash Point	127.8±13.1 °C
Exact Mass	205.973099
LogP	4.22
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.656-1.659
Water Solubility	slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ1545000

CHEMICAL NAME :: Naphthalene, 1-bromo-

CAS REGISTRY NUMBER :: 90-11-9

BEILSTEIN REFERENCE NO. :: 1906414

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H7-Br

MOLECULAR WEIGHT :: 207.08

WISWESSER LINE NOTATION :: L66J BE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 810 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 20(12),52,1976

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S26-S36
RIDADR	2810
WGK Germany	3
RTECS	QJ1545000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	29036990

Precursor 10
166328-07-0 91-20-3 134-32-7 21792-52-9
135033-52-2 90-14-2 68716-52-9 3333-24-2
119-64-2 860604-39-3
DownStream 10
36042-99-6 33656-65-4 56052-26-7 3243-42-3
323-09-1 321-38-0 32294-58-9 59345-41-4
59951-65-4 580-13-2

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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