naphthal

Modify Date: 2025-08-21 12:23:47

naphthal structure	Common Name	naphthal
	CAS Number	66-77-3	Molecular Weight	156.181
	Density	1.2±0.1 g/cm3	Boiling Point	292.0±0.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₈O	Melting Point	1-2 °C(lit.)
	MSDS	Chinese USA	Flash Point	179.5±5.0 °C
	Symbol	GHS07	Signal Word	Warning

Name	1-naphthaldehyde
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	292.0±0.0 °C at 760 mmHg
Melting Point	1-2 °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 density	>1 (vs air)
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.676
Storage condition	2-8°C

naphthal MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ0190000

CHEMICAL NAME :: 1-Naphthaldehyde

CAS REGISTRY NUMBER :: 66-77-3

BEILSTEIN REFERENCE NO. :: 0386082

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C11-H8-O

MOLECULAR WEIGHT :: 156.19

WISWESSER LINE NOTATION :: L66J BVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 667 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533568

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1100 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

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >20 mL/kg

TOXIC EFFECTS :: Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533568 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2697 No. of Facilities: 22 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 112 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
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;Xi: Irritant;
Risk Phrases	R22
Safety Phrases	S37/39-S26-S24/25-S36/37-S23
RIDADR	3082
WGK Germany	3
RTECS	QJ0190000
Packaging Group	III
HS Code	2912190090

Precursor 10
CAS#:201230-82-2 carbon monoxide CAS#:90-14-2 1-Iodonaphthalene CAS#:879-18-5 1-Naphthoyl chloride CAS#:86-53-3 1-Cyanonaphthalene
CAS#:4780-79-4 1-Naphthylmethanol CAS#:90-11-9 1-Bromonaphthalene CAS#:86-87-3 1-Naphthaleneac... CAS#:3163-27-7 1-(Brommethyl)n...
CAS#:120445-68-3 1-naphthaldehyd... CAS#:13504-46-6 1-Naphthaleneca...
DownStream 10
CAS#:111686-30-7 3-naphthalen-1-... CAS#:110931-74-3 N-(1-naphthylme... CAS#:35699-44-6 2-METHYL-1-NAPH... CAS#:6549-57-1 8-Methyl-1-naph...
CAS#:3243-42-3 3-(1-Naphthyl)p... CAS#:4743-58-2 Phthalide-3-Ace... CAS#:86-55-5 naphthoic acid CAS#:18454-53-0 2-[(E)-2-Carbox...
CAS#:4143-62-8 3',4'-dimethoxy... CAS#:14393-12-5 BENZYLNAPHTHALE...

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%

Cannabinoid functions in the amygdala contribute to conditioned fear memory in streptozotocin-induced diabetic mice: Interaction with glutamatergic functions.

Exp. Neurol. 269 , 233-41, (2015)

The role of cannabinoid systems in conditioned fear memory was investigated in streptozotocin (STZ)-induced diabetic mice. The cannabinoid receptor agonist WIN-55,212-2 (1mg/kg, i.p.), when injected i...

Structures and vibrational frequencies of 2-hydroxy-3-methoxy-5-nitrobenzaldehyde and 2-methoxy-1-naphthaldehyde based on density functional theory calculations.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 63(2) , 464-76, (2006)

FT-IR and FT-Raman spectra of 2-hydroxy-3-methoxy-5-nitrobenzaldehyde (HMN) and 2-methoxy-1-naphthaldehyde (MN) have been recorded in the regions 4000-400 cm(-1) and 3500-100 cm(-1), respectively. The...

Influence of WIN 55,212-2 on the anticonvulsant and acute neurotoxic potential of clobazam and lacosamide in the maximal electroshock-induced seizure model and chimney test in mice.

Epilepsy Res. 108(10) , 1728-33, (2014)

The influence of WIN 55,212-2 mesylate (WIN) on the anticonvulsant activity and acute neurotoxic potential of clobazam (CLB) and lacosamide (LCM) was studied in the maximal electroshock-induced seizur...

1-NAPHTHYLALDEHYDE

1-Naphthalenecarboxaldehyde

naphthal

I-Naphthaldehyd

1-Naphthaldehdye

Naphthalen-1-carbaldehyd

1-FORMYLNAPHTHALENE

1-ANPHTHALDEHYDE

A-NAPHTHALDEHYDE

naphthalene-1-carboxyaldehyde

EINECS 200-633-4

1-Naphthaldehyde

naphthalene-1-carboxaldehyde

MFCD00004003

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: naphthal
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: naphthal
Price: ￥88.0/25g ￥268.0/100g
Purity: 95.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Naphthaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1-Naphthaldehyde
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: naphthal
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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