p-Tolyl-Phosphonic Acid

Modify Date: 2025-08-27 17:13:41

p-Tolyl-Phosphonic Acid structure	Common Name	p-Tolyl-Phosphonic Acid
	CAS Number	3366-72-1	Molecular Weight	172.118
	Density	1.4±0.1 g/cm3	Boiling Point	355.8±35.0 °C at 760 mmHg
	Molecular Formula	C₇H₉O₃P	Melting Point	N/A
	MSDS	N/A	Flash Point	169.0±25.9 °C

Name	(4-methylphenyl)phosphonic acid
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	355.8±35.0 °C at 760 mmHg
Molecular Formula	C₇H₉O₃P
Molecular Weight	172.118
Flash Point	169.0±25.9 °C
Exact Mass	172.028931
PSA	67.34000
LogP	1.00
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.561
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA0470000

CHEMICAL NAME :: Phosphonic acid, (p-tolyl)-

CAS REGISTRY NUMBER :: 3366-72-1

BEILSTEIN REFERENCE NO. :: 2936271

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H9-O3-P

MOLECULAR WEIGHT :: 172.13

WISWESSER LINE NOTATION :: QPQO&R D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

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

REFERENCE :: ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 3,256,1953

Hazard Codes	Xi
HS Code	2931900090

Precursor 10
CAS#:1754-46-7 P-TOLYL-PHOSPHO... CAS#:104412-66-0 bis(trimethylsi... CAS#:106-38-7 4-Bromotoluene CAS#:106-49-0 p-Toluidine
CAS#:51303-75-4 tetrachloro-(4-... CAS#:537-64-4 bis(4-methylphe... CAS#:108-88-3 Toluene CAS#:17566-84-6 1-dichlorophosp...
CAS#:6840-25-1 1-dimethoxyphos... CAS#:624-31-7 4-Iodotoluene
DownStream 4
CAS#:106-38-7 4-Bromotoluene CAS#:7664-38-2 Phosphoric acid CAS#:618-21-3 Benzoic acid,4-... CAS#:108-88-3 Toluene

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

p-methylphenylphosphonic acid

p-CH3C6H4PO(OH)2

p-tolyl-phosphonic acid

p-Tolyl-phosphonsaeure

4-methylphenylphosphonic acid

(4-Methylphenyl)phosphonic acid

p-tolylphosphonic acid

Phosphonic acid,(4-methylphenyl)

Phosphonic acid,(p-tolyl)

Phosphonic acid, (4-methylphenyl)-

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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: p-Tolyl-Phosphonic Acid
Price: ￥678.0/250mg ￥228.0/50mg
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphonic acid,P-(4-methylphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: p-Tolyl-Phosphonic Acid
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/50mg
Purity: 98.0%
Delivery: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

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p-Tolyl-Phosphonic Acid

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

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.