Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-Dibromosalicylaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

90-59-5

90-59-5 structure

90-59-5 structure

Name: 3,5-Dibromo-2-hydroxybenzaldehyde
Chemical Name: 3,5-Dibromosalicylaldehyde
CAS Number: 90-59-5
Molecular Formula: C₇H₄Br₂O₂
Molecular Weight: 279.914
Catalog: Chemical reagent Organic reagent Aromatic aldehyde (containing acetal, hemiacetal)
Create Date: 2018-04-06 08:00:00
Modify Date: 2026-07-01 11:54:13

Name	3,5-Dibromosalicylaldehyde
Synonyms	3,5-DIBROMOSILICYLALDEHYDE 3,5- twochlorine salicylicaldehyde EINECS 202-003-4 2-[[4-(dipropylsulfamoyl)phenyl]-oxomethoxy]benzoic acid Dembrexine Hydrochloride Monohydrate Impurity C 5-DibroMosalicylaldehyde Benzaldehyde, 3,5-dibromo-2-hydroxy 2-Hydroxy-3,5-dibromobenzaldehyde Salicylaldehyde, 3,5-dibromo Dembrexine Impurity C OTAVA-BB BB7018801957 DibroMosalicylaldehyde 3,5-DIBROMO-2-HYDROXYBENZALDEHYDE SALOR-INT L497649-1EA MFCD00003318 3,5-dibromo-2-hydroxy-benzaldehyd 3,5-dibroMo salicyclic aldehyde 3,5-DIBROMOSALICYLADEHYDE 3,5-Dibromosalicylaldeyde Dembrexine Impurity 3（Dembrexine Impurity C） LABOTEST-BB LT00137784 Dalyde 3,5-DIBROMOSALICYLALDEHYDE 3,5-Dibromosalicylaldehyde >

Density	2.1±0.1 g/cm3
Boiling Point	261.2±35.0 °C at 760 mmHg
Melting Point	82-83.5 °C(lit.)
Molecular Formula	C₇H₄Br₂O₂
Molecular Weight	279.914
Flash Point	111.7±25.9 °C
Exact Mass	277.857788
PSA	37.30000
LogP	3.76
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.687

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU5609000

CHEMICAL NAME :: Benzaldehyde, 3,5-dibromo-2-hydroxy-

CAS REGISTRY NUMBER :: 90-59-5

BEILSTEIN REFERENCE NO. :: 1424739

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H4-Br2-O2

MOLECULAR WEIGHT :: 279.93

WISWESSER LINE NOTATION :: VHR BQ CE EE

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 :: 250 mg/kg

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

REFERENCE :: CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 10,528,1962

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H315-H319-H335-H400
Precautionary Statements	P261-P273-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-S24/25
RIDADR	UN 3077 9 / PGIII
WGK Germany	3
RTECS	CU5609000
HS Code	2913000090

Precursor 6
90-02-8 89-95-2 615-58-7 100-97-0
548756-59-8 79-04-9
DownStream 9
111167-61-4 3855-87-6 4186-54-3 2183-54-2
2199-89-5 20200-62-8 787-07-5 7203-79-4
1009582-56-2

HS Code	2913000090
Summary	HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

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