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2-Hydroxy-1-naphthaldehyde

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:2026-04-24 14:59:00
Product description Number Pack Size Price
2-Hydroxy-1-naphthaldehyde technical grade H45353 25g $62.9
2-Hydroxy-1-naphthaldehyde technical grade H45353 100g $74.4
2-Hydroxy-1-naphthaldehyde >98.0%(GC)(T) H0275 25g $94
2-Hydroxy-1-naphthaldehyde >98.0%(GC)(T) H0275 100g $285
1-Formylnaphthalen-2-ol F700825 250g $130
More product size

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
pka 8.27±0.50(Predicted)
form Crystalline Moist Powder
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)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H410
Precautionary statements  P273-P391-P501
Hazard Codes  Xi,N
Risk Statements  36/37/38-50/53
Safety Statements  26-36-60-61-24/25-37
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  QJ0300000
TSCA  TSCA listed
HazardClass  9
HS Code  29124990
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
NFPA 704
0
1 0

2-Hydroxy-1-naphthaldehyde price More Price(25)

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 2026-03-19 Buy
Sigma-Aldrich H45353 2-Hydroxy-1-naphthaldehyde technical grade 708-06-5 100g $74.4 2026-03-19 Buy
TCI Chemical H0275 2-Hydroxy-1-naphthaldehyde >98.0%(GC)(T) 708-06-5 25g $94 2026-03-19 Buy
TCI Chemical H0275 2-Hydroxy-1-naphthaldehyde >98.0%(GC)(T) 708-06-5 100g $285 2026-03-19 Buy
TRC F700825 1-Formylnaphthalen-2-ol 708-06-5 250g $130 2021-12-16 Buy
Product number Packaging Price Buy
H45353 25g $62.9 Buy
H45353 100g $74.4 Buy
H0275 25g $94 Buy
H0275 100g $285 Buy
F700825 250g $130 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.]

64-19-7
135-19-3
708-06-5
Synthesis of 2-Hydroxy-1-naphthaldehyde from Acetic acid and 2-Naphthol
Global( 364)Suppliers
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Henan Fengda Chemical Co., Ltd
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View Lastest Price from 2-Hydroxy-1-naphthaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Hydroxy-1-naphthaldehyde pictures 2026-04-24 2-Hydroxy-1-naphthaldehyde
708-06-5
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
	2-Hydroxy-1-naphthaldehyde pictures 2025-09-25 2-Hydroxy-1-naphthaldehyde
708-06-5
US $5.00-0.10 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Hydroxy-1-naphthaldehyde pictures 2025-05-23 2-Hydroxy-1-naphthaldehyde
708-06-5
US $10.00 / kg 1kg 99% 20 ton Hebei Zhuanglai Chemical Trading Co Ltd
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-1-napthaldehyde 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% 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)