p-(Phenylazo)phenol

Modify Date: 2025-08-24 10:23:42

p-(Phenylazo)phenol structure	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	Chinese USA	Flash Point	233.6±12.4 °C
	Symbol	GHS07	Signal Word	Warning

Name	4-phenylazophenol
Synonym	More Synonyms

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

p-(Phenylazo)phenol MSDS(Chinese)

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

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

Precursor 9
CAS#:495-48-7 fentoxan CAS#:108-95-2 Phenol CAS#:369-57-3 Benzenediazoniu... CAS#:67-56-1 Methanol
CAS#:614-26-6 4,4'-Dichloroaz... CAS#:326-04-5 N,N'‐bis‐(4‐flu... CAS#:100-34-5 Benzenediazoniu... CAS#:137720-96-8 [4-(triphenylme...
CAS#:7664-93-9 Sulfuric acid
DownStream 10
CAS#:112360-07-3 11-(4-phenyldia... CAS#:1048377-49-6 [4-(4-bromobuto... CAS#:100-02-7 4-Nitrophenol CAS#:98-95-3 nitrobenzene
CAS#:145963-98-0 2-(4-phenyldiaz... CAS#:88-89-1 Trinitrophenol CAS#:51-28-5 2,4-Dinitrophenol CAS#:2918-83-4 Benzenesulfonic...
CAS#:3147-53-3 2-hydroxy-5-phe... CAS#:2719-21-3 4'-ACETAMIDOACE...

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%

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: p-(Phenylazo)phenol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: p-(Phenylazo)phenol
Price: ￥538.0/25g ￥98.0/5g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Hydroxyazobenzene
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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p-(Phenylazo)phenol

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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.