Top Suppliers:I want be here


131-91-9

131-91-9 structure
131-91-9 structure

Name 1-Nitroso-2-naphthol
Synonyms LABOTEST-BB LT00068477
Nitroso-2-Naphthol
Nitroso-beta-naphthol
Zelen moridlova 4
Cobalt
1-Nitroso-2-phthol
1,2-naphthoquinone 1-oxime
2-Naphthol, 1-nitroso
1-Nitroso-2-naphthalenol
1-Nitroso-2-naphthol, R
1,2-Naphthalenedione 1-oxime
2-Naphthalenol, 1-nitroso
1-nitrosonaphthalen-2-ol
1-NITROSO-2-NAPHTHOL
1,2-Napthtoquinone 1-oxime
1-nitroso-2-naphthol (alpha-beta)
1-(Hydroxyimino)naphthalen-2(1H)-one
1-Nitroso-2-naphthol>
1-NITROSO-2-NAPHTHOL, ADE
1-Nitroso-2-NaphtholA.R
TIMTEC-BB SBB009148
1-Nitroso-2-naphthol ISO 9001:2015 REACH
1-NITROSO-2-NAPHTHOL ISOPAC
alpha-Nitroso-beta-naftol
1-Nitrosonaphthalene-2-ol
A-NITROSO-B-NAPHTHOL
ortho-hydroxynitrosonaphthalene
zelenmoridlova4
1-NITROSO-2-NAPTHOL
alpha-Nitrosonaphthol
N-Hydroxy-2,1-naphthoquinone imine
CI NO
α-Nitroso-β-nophthol
1-nitroso-2-naphtho
1-nitroso-2-hydroxy-naphthalene
1-Nitroso-2 Naphthol / 1-NITROSO BETA NAPHTHOL
1-Nitroso-2-naftol
ALPHA-NITROSO-BETA-NAPHTHOL
2-hydroxy-1-nitrosonaphthalene
2-Hydroxy-1-nitrosonaphthalene
1-nitroso-2-naphthaleno
Nitroso-β-naphthol
EINECS 205-043-0
1-Nitroso-2-hydroxynaphthalene
1-NITROSO-2-NAPHTHOL APPROX
MFCD00003884
Density 1.3±0.1 g/cm3
Boiling Point 357.6±25.0 °C at 760 mmHg
Melting Point 106-108 °C (dec.)(lit.)
Molecular Formula C10H7NO2
Molecular Weight 173.168
Flash Point 170.1±23.2 °C
Exact Mass 173.047684
PSA 49.66000
LogP 2.42
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.630
Water Solubility insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL4725000
CHEMICAL NAME :
2-Naphthol, 1-nitroso-
CAS REGISTRY NUMBER :
131-91-9
BEILSTEIN REFERENCE NO. :
0776947
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C10-H7-N-O2
MOLECULAR WEIGHT :
173.18
WISWESSER LINE NOTATION :
L66J BNO CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA repair
TEST SYSTEM :
Bacteria - Bacillus subtilis
DOSE/DURATION :
10 mmol/L
REFERENCE :
JNSVA5 Journal of Nutritional Science and Vitaminology. (Business Center for Academic Soc. Japan, 2-4-16 Yayoi, Bunkyo-ku, Tokyo 113, Japan) V.19- 1973- Volume(issue)/page/year: 25,317,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82063 No. of Facilities: 75 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1215 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82063 No. of Facilities: 20 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 799 (estimated) No. of Female Employees: 655 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R33
Safety Phrases S26-S36-S45
RIDADR UN3077
WGK Germany 3
RTECS QL4725000
Packaging Group III
Hazard Class 9
HS Code 29089000
HS Code 2908999090
Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.