CAS 1689-82-3|p-(Phenylazo)phenol

Introduction：Basic information about CAS 1689-82-3|p-(Phenylazo)phenol, 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. Synonyms

Common Name	p-(Phenylazo)phenol
CAS Number	1689-82-3	Molecular Weight	198.221
Density	1.1±0.1 g/cm3	Boiling Point	369.8±25.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₀N₂O	Melting Point	150-152 °C(lit.)
MSDS	ChineseUSA	Flash Point	233.6±12.4 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	4-phenylazophenol
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	369.8±25.0 °C at 760 mmHg
Melting Point	150-152 °C(lit.)
Molecular Formula	C₁₂H₁₀N₂O
Molecular Weight	198.221
Flash Point	233.6±12.4 °C
Exact Mass	198.079315
PSA	44.95000
LogP	3.24
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.596
InChIKey	BEYOBVMPDRKTNR-UHFFFAOYSA-N
SMILES	Oc1ccc(N=Nc2ccccc2)cc1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SM8300000

CHEMICAL NAME :: Phenol, p-(phenylazo)-

CAS REGISTRY NUMBER :: 1689-82-3

BEILSTEIN REFERENCE NO. :: 0957567

LAST UPDATED :: 199701

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C12-H10-N2-O

MOLECULAR WEIGHT :: 198.24

WISWESSER LINE NOTATION :: QR DNUNR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 800 mg/kg

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

REFERENCE :: NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 60,209,1964

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 75 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,157,1975 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,157,1975 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SM8300000
HS Code	29270000

Customs

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

Phenol, 4- (phenylazo)-

4-Hydroxyazobenzene Solvent Yellow 7

4-[(E)-Phenyldiazenyl]phenol

pirocardgreen491

4-(phenylazo)-phenol

SOLVENT YELLOW 7

4-(Phenylazo)phenol

4-hydroxy-azobenzene

organolyellowap

phenol, 4-[(E)-phenylazo]-

4-(Phenyldiazenyl)phenol

EINECS 216-880-6

Azobenzene, 4-hydroxy-

4-hydroxyazobenzene

P-PHENYLAZOPHENOL

Phenol, p-(phenylazo)-

Phenol, 4-[(E)-2-phenyldiazenyl]-

PHENYLAZOPHENOL

cisolventyellow7

p-Hydroxyazobenzene

(E)-4-Phenylazophenol

4-phenyldiazenyl phenol

fastoilyellow2g

4-phenylazophenol

Phenol, 4-(phenylazo)-

MFCD00002330

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