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2-Hydroxy-1-naphthaldehyde

2-Hydroxy-1-naphthaldehyde structure

CAS No.: 708-06-5

Chemical Name:: 2-Hydroxy-1-naphthaldehyde

Synonyms: 2-Hydroxy-1-napthaldehyde;CFL-137;AKOS 90775;AKOS BBS-00003198;1-Formyl-2-naphthol;TIMTEC-BB SBB003835;2-Hydroxy-1-naphthal;Hydroxy-1-naphthaldeh;2-NAPHTHOL-1-ALDEHYDE;β-Naphthol-1-aldehyde

CBNumber:: CB7128181

Molecular Formula:: C11H8O2

Molecular Weight:: 172.18

MDL Number:: MFCD00004005

MOL File:: 708-06-5.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:22:44

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2-Hydroxy-1-naphthaldehyde Properties

Melting point	76-80 °C (lit.)
Boiling point	192 °C/27 mmHg (lit.)
Density	1.1153 (rough estimate)
vapor pressure	0.002Pa at 20℃
refractive index	1.5500 (estimate)
Flash point	191-193°C/27mm
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Chloroform, Methanol
form	Crystalline Moist Powder
pka	8.27±0.50(Predicted)
color	Yellow
Water Solubility	Soluble in water (40 g/L at 20°C).
Sensitive	Air Sensitive
BRN	742777
LogP	6 at 23℃ and pH8
CAS DataBase Reference	708-06-5(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	PP9CFN7QNL
NIST Chemistry Reference	1-Naphthalenecarboxaldehyde, 2-hydroxy-(708-06-5)
EPA Substance Registry System	1-Naphthalenecarboxaldehyde, 2-hydroxy- (708-06-5)
UNSPSC Code	12352200
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS09

Signal word

Warning

Hazard statements

H410

Precautionary statements

Hazard Codes

Risk Statements

Safety Statements

RIDADR

UN 3077 9/PG 3

WGK Germany

RTECS

QJ0300000

TSCA

TSCA listed

HazardClass

HS Code

29124990

Storage Class

11 - Combustible Solids

Hazard Classifications

Aquatic Acute 1
Aquatic Chronic 1

REACH Registrations

Active

NFPA 704

	0
1		0

2-Hydroxy-1-naphthaldehyde price More Price(70)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	H45353	2-Hydroxy-1-naphthaldehyde technical grade	708-06-5	25g	$62.9	2026-04-30	Buy
Sigma-Aldrich	H45353	2-Hydroxy-1-naphthaldehyde technical grade	708-06-5	100g	$74.4	2026-04-30	Buy
TCI Chemical	H0275	2-Hydroxy-1-naphthaldehyde >98.0%(GC)(T)	708-06-5	25g	$94	2026-04-30	Buy
TCI Chemical	H0275	2-Hydroxy-1-naphthaldehyde >98.0%(GC)(T)	708-06-5	100g	$285	2026-04-30	Buy
Usbiological	278652	2-Hydroxy-1-naphthaldehyde Asreported	708-06-5	25g	$329	2026-06-03	Buy

Product number	Packaging	Price	Buy
H45353	25g	$62.9	Buy
H45353	100g	$74.4	Buy
H0275	25g	$94	Buy
H0275	100g	$285	Buy
278652	25g	$329	Buy

2-Hydroxy-1-naphthaldehyde Chemical Properties,Uses,Production

Chemical Properties

Powder

Uses

2-Hydroxy-1-naphthaldehyde is used in Merrified-type synthesis to deterime free amino acid groups in polymers.

Definition

ChEBI: 2-hydroxy-1-naphthaldehyde is a member of the class of naphthaldehydes that is naphthalene-1-carbaldehyde substituted by a hydroxy group at position 2. Active core of sirtinol (CHEBI:73158). It is a member of naphthaldehydes and a member of naphthols.

Biological Activity

Cell permeable: yes', 'Primary Target
IRE1

Purification Methods

Crystallise the aldehyde from EtOH (1.5mL/g), aqueous EtOH, aqueous AcOH (m 84o), EtOAc or H2O. [Russell & Lockhart Org Synth Coll Vol III 463 1955, Beilstein 8 H 143, 8 I 564, 8 II 171, 8 III 1108, 8 IV 1160.]

2-Hydroxy-1-naphthaldehyde synthesis

Synthesis of 2-Hydroxy-1-naphthaldehyde from Acetic acid and 2-Naphthol

2-Hydroxy-1-naphthaldehyde Preparation Products And Raw materials

Raw materials

Analytical reagent Beryllium cellulore Vinylacetic acid Polyvinyl chloride

1-(1-pyrrolidinylmethyl)-2-naphthol 1-Naphthalenecarboxaldehyde,2-hydroxy-, 2-(2,4-dinitrophenyl)hydrazone

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Preparation Products

fluorescent whitening agent OM fluorescent whitenin agent ACF 1-Hydroxy-2-naphthaldehyde N,N'-Disalicylal-1,2-phenylenediamine Methyl 2-hydroxy-1-naphthoate

2-Acetyl-benzo[f]chromen-3-one 2-(benzo[d]thiazol-2-yl)-3H-benzo[f]chromen-3-one 2-(2-Propynyloxy)-1-naphthaldehyde

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2-Hydroxy-1-naphthaldehyde Suppliers

Global( 367)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai YouPeng Chemical Co. Ltd.	021-69005955 13701776567;	youpengchem@163.com	China	4153	56
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Beijing HwrkChemical Technology Co., Ltd	89508211 18501085097	sales.bj@hwrkchemical.com	China	9407	55
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
Beijing Ouhe Technology Co., Ltd	13552068683 13522913783	2355560935@qq.com	China	11777	60
JinYan Chemicals(ShangHai) Co.,Ltd.	13817811078	sales@jingyan-chemical.com	China	9963	60

Supplier	Advantage
Shanghai YouPeng Chemical Co. Ltd.	56
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Beijing HwrkChemical Technology Co., Ltd	55
Energy Chemical	61
Capot Chemical Co., Ltd	66
Beijing Ouhe Technology Co., Ltd	60
JinYan Chemicals(ShangHai) Co.,Ltd.	60

View Lastest Price from 2-Hydroxy-1-naphthaldehyde manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-11	2-Hydroxy-1-naphthaldehyde 708-06-5		1KG	98%min	30tons/month	WUHAN FORTUNA CHEMICAL CO., LTD
2026-09-02	2-Hydroxy-1-naphthaldehyde 708-06-5	$5.00	1KG	99%		Henan Fengda Chemical Co., Ltd
2025-05-23	2-Hydroxy-1-naphthaldehyde 708-06-5	$10.00	1kg	99%	20 ton	Hebei Zhuanglai Chemical Trading Co Ltd

2-Hydroxy-1-naphthaldehyde
708-06-5
$0.00
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

2-Hydroxy-1-naphthaldehyde
708-06-5
$5.00
99%
Henan Fengda Chemical Co., Ltd

2-Hydroxy-1-naphthaldehyde
708-06-5
$10.00
99%
Hebei Zhuanglai Chemical Trading Co Ltd

2-Hydroxy-1-naphthaldehyde Spectrum

2-Hydroxy-1-naphthaldehyde(708-06-5)MS 2-Hydroxy-1-naphthaldehyde(708-06-5)¹HNMR 2-Hydroxy-1-naphthaldehyde(708-06-5)¹³CNMR 2-Hydroxy-1-naphthaldehyde(708-06-5)IR1 2-Hydroxy-1-naphthaldehyde(708-06-5)IR2 2-Hydroxy-1-naphthaldehyde(708-06-5)Raman

708-06-5(2-Hydroxy-1-naphthaldehyde)Related Search:

2-Hydroxypyridine 3-Hydroxybenzaldehyde 1-Naphthaldehyde 4-Hydroxybenzaldehyde Salicylaldehyde

Chlorophosphonazo III 4-HYDROXY-1-NAPHTHALDEHYDE 2-hydroxynaphthalene-1-carbaldehyde [(2-hydroxy-1-naphthyl)methylene]hydrazone 6-Hydroxy-2-naphthaldehyde 1-Hydroxy-2-naphthaldehyde

2-Hydroxy-1-naphthaldehyde p-anisoyl hydrazone,2-Hydroxy-1-naphthaldehyde p-methoxybenzoyl hydrazone 2-Hydroxy-1-naphthaldehyde thiosemicarbazone 2-Hydroxy-1-naphthaldehyde 2-hydroxy-1-naphthaldehyde {2-nitrophenyl}hydrazone 2-hydroxy-1-naphthaldehyde (4-amino-6-chloro-2-pyrimidinyl)hydrazone

2-hydroxy-1-naphthaldehyde [4-anilino-6-(3,5-dimethyl-1H-pyrazol-1-yl)-1,3,5-triazin-2-yl]hydrazone 2-HYDROXY-1-NAPHTHALDEHYDE N-PHENYLTHIOSEMICARBAZONE 2-Hydroxy-1-naphthaldehyde isonicotinoyl hydrazone

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2-Hydroxy-1-phthaldehyde 1-formyl-2-hydroxynaphthalene 1-Formyl-2-hydroxy-naphthalene 1-Formyl-2-naphthol 1-Hydroxy-2-naphthalenecarboxaldehyde 1-Naphthaldehyde, 2-hydroxy- 2-Hydroxy-1-naphthalaldehyde 2-hydroxy-1-naphthaldehyd 2-Hydroxy-1-naphthalenealdehyde 2-hydroxy-1-naphthalenecarboxaldehyd 2-Hydroxy-1-naphthylaldehyde 2-Hydroxy-alpha-naphthaldehyde 2-Naphthol 1-carboxaldehyde β-Naphthol-1-aldehyde 2-Hydroxynaphthalene-1-carboxaldehyde, 1-Formyl-2-hydroxynaphthalene 2-Hydroxy-1-naphthaldehyde, tech. 100GR TIMTEC-BB SBB003835 1-ForMylnaphthalen-2-ol 2-Hydroxy-1-naphthaldehyde technical grade Hydroxy-1-naphthaldeh beta-Hydroxy-alpha-naphthaldehyde beta-Hydroxynaphthaldehyde LABOTEST-BB LT00942158 AKOS BBS-00003198 AKOS 90775 2-hydroxy-1-naphthalenecarboxaldehyde 2-HYDROXY-1-NAPHTHALDEHYDE 2-HYDROXY-NAPHTHALDEHYDE 2-HYDROXY-1-NAPHTHALDEHYDE, TECH. 2-Hyroxy-1-Naphthyldhyd 1-Naphthalenecarboxaldehyde, 2-hydroxy- 2-Hydroxy-1-naphthal 2-Hydroxy-1-naphthalenecarbonal 2-HYDROXYL-1-NAPHTHALDEHYDE 2-NAPHTHOL-1-ALDEHYDE 2-Hydroxy-1-naphthalenecarbaldehyde 2-Hydroxy-1-naphthaldehyde> 2-Hydroxy-1-naphthaldehyde, 99%, for synthesis 2- hydroxy -1- naphthalene formaldehyde CFL-137 2-Hydroxy-1-naphthaldehyde,98% IRE1 Inhibitor IV, A-106 2-Hydroxynaphthalene-1-carbaldehyde 99% 2-Hydroxy-1-napthaldehyde 708-06-5 Organic Building Blocks ALDEHYDE Carbonyl Compounds C10 to C21 Aldehydes Building Blocks Naphthalene series Building Blocks C10-C12 Carbonyl Compounds Chemical Synthesis Organic Building Blocks Aromatic Aldehydes & Derivatives (substituted)