CAS 66-99-9|2-Naphthaldehyde

Introduction：Basic information about CAS 66-99-9|2-Naphthaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles8
7. Synonyms

Common Name	2-Naphthaldehyde
CAS Number	66-99-9	Molecular Weight	156.181
Density	1.2±0.1 g/cm3	Boiling Point	299.5±9.0 °C at 760 mmHg
Molecular Formula	C₁₁H₈O	Melting Point	58-61 °C(lit.)
MSDS	ChineseUSA	Flash Point	179.5±5.0 °C

Names

Name	2-naphthaldehyde
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	299.5±9.0 °C at 760 mmHg
Melting Point	58-61 °C(lit.)
Molecular Formula	C₁₁H₈O
Molecular Weight	156.181
Flash Point	179.5±5.0 °C
Exact Mass	156.057510
PSA	17.07000
LogP	2.87
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.676
InChIKey	PJKVFARRVXDXAD-UHFFFAOYSA-N
SMILES	O=Cc1ccc2ccccc2c1
Storage condition	?20°C
Freezing Point	1.0755

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ0190010

CHEMICAL NAME :: 2-Naphthaldehyde

CAS REGISTRY NUMBER :: 66-99-9

BEILSTEIN REFERENCE NO. :: 0507750

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H8-O

MOLECULAR WEIGHT :: 156.19

WISWESSER LINE NOTATION :: L66J CVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 mg/kg

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

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 19,964,1964

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn: Harmful;Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S22-S24/25
RIDADR	UN 3335
WGK Germany	3
RTECS	QJ0190010
Packaging Group	I; II; III
HS Code	29122900

Customs

HS Code	2912299000
Summary	2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles8

Studies on structure-activity relationship of gossypol, gossypol ethers and three naphthaldehydes in the inhibition of spermatozoal metabolism.

Contraception 33(5) , 519-28, (1986)

Gossypol tetramethyl ether [C30 H24 O2(OCH3)4] and gossypol hexamethyl ether [C30 H24 O2(OCH3)6], which in contrast to gossypol are stable compounds, were tested for their ability to depress fructose ...

Naphthaldehydes as reversible inhibitors of rat hepatic aryl sulfotransferase IV (tyrosine-ester sulfotransferase).

Drug Metab. Dispos. 21(2) , 400-2, (1993)

pH-Responsive polymeric micelles based on amphiphilic chitosan derivatives: Effect of hydrophobic cores on oral meloxicam delivery.

Int. J. Pharm. 497 , 150-60, (2016)

The amphiphilic chitosan derivatives, N-naphthyl-N,O-succinyl chitosan (NSCS), N-octyl-N-O-succinyl chitosan (OSCS) and N-benzyl-N,O-succinyl chitosan (BSCS), were synthesized. Meloxicam (MX) was load...

Synonyms

naphthalene-2-carbaldehyde

EINECS 200-640-2

Naphthalen-2-carbaldehyd

MFCD00004094

2-Naphthalenecarboxaldehyde

2-Naphthaldehyde

2-Naphthalenecarboxaldehyde (9CI)

β-Formylnaphthalene

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