1,8-Naphtholactam

Modify Date: 2025-08-23 15:27:25

1,8-Naphtholactam structure	Common Name	1,8-Naphtholactam
	CAS Number	130-00-7	Molecular Weight	169.179
	Density	1.3±0.1 g/cm3	Boiling Point	234.7±7.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₇NO	Melting Point	173-178 °C(lit.)
	MSDS	Chinese USA	Flash Point	128.9±3.1 °C
	Symbol	GHS07	Signal Word	Warning

Name	Benz[cd]indol-2(1H)-one
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	234.7±7.0 °C at 760 mmHg
Melting Point	173-178 °C(lit.)
Molecular Formula	C₁₁H₇NO
Molecular Weight	169.179
Flash Point	128.9±3.1 °C
Exact Mass	169.052765
PSA	32.86000
LogP	1.96
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.724

1,8-Naphtholactam MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DE3202000

CHEMICAL NAME :: Benz(cd)indol-2(1H)-one

CAS REGISTRY NUMBER :: 130-00-7

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C11-H7-N-O

MOLECULAR WEIGHT :: 169.19

WISWESSER LINE NOTATION :: T566 1A L CMVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Behavioral - ataxia

REFERENCE :: CCCCAK Collection of Czechoslovak Chemical Communications. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.1- 1929- Volume(issue)/page/year: 50,1888,1985

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 2700 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity)

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),82,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4200 mg/kg/14D-I

TOXIC EFFECTS :: Liver - liver function tests impaired Blood - changes in leukocyte (WBC) count Related to Chronic Data - death

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),82,1986

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	DE3202000
HS Code	2925190090

Precursor 10
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DownStream 10
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HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Identification and characterization of novel inhibitors of mPTPB, an essential virulent phosphatase from Mycobacterium tuberculosis.

ACS Med. Chem. Lett. 1(7) , 355-359, (2010)

Mycobacterium protein tyrosine phosphatase B (mPTPB) is an essential virulence factor required for Mycobacterium tuberculosis (Mtb) survival in host macrophages. Consequently, mPTPB represents an exci...

Benz[cd]indol-2(1H)-one at 298 and 100 K.

Acta Crystallogr. C 68(Pt 1) , o1-6, (2012)

Weakly diffracting crystals of benz[cd]indol-2(1H)-one (naphtholactam), C(11)H(7)NO, were unsuitable for data collection by early photographic methods. However, a diffractometer data set collected at ...

1,8-Naphtholactam

Benz[cd]indol-2(1H)-one

MFCD00009748

Naphthostyril

Benzo[cd]indol-2(1H)-one

EINECS 204-973-4

1H-benzo[cd]indol-2-one

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,8-Naphtholactam
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,8-Naphtholactam
Price: ￥248.0/100g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benz[cd]indol-2(1H)-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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1,8-Naphtholactam

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