Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: TETRAMETHYLPHOSPHONIUM IODIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

993-11-3

993-11-3 structure

993-11-3 structure

Name: tetramethylphosphonium iodide
Chemical Name: tetramethylphosphonium iodide
CAS Number: 993-11-3
Molecular Formula: C₄H₁₂IP
Molecular Weight: 218.01600
Create Date: 2018-09-08 19:19:07
Modify Date: 2025-08-25 18:55:33

Name	tetramethylphosphonium iodide
Synonyms	Tetramethyl-phosphonium,Jodid Tetramethyl-phosphonium,Tetramethylphosphoniumjodid tetramethylphosphanium iodide tetramethyl-phosphoniuiodide iodure de tetramethylphosphonium Tetramethylphosphonium iodid tetramethyl-phosphonium,iodide tetramethylphosphonium

Melting Point	312-322ºC
Molecular Formula	C₄H₁₂IP
Molecular Weight	218.01600
Exact Mass	217.97200
PSA	13.59000

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA2625000

CHEMICAL NAME :: Phosphonium, tetramethyl-, iodide

CAS REGISTRY NUMBER :: 993-11-3

LAST UPDATED :: 199009

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H12-P.I

MOLECULAR WEIGHT :: 218.03

WISWESSER LINE NOTATION :: 1P1&1&1 &I

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 25,315,1925

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 12 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 25,315,1925

Risk Phrases	R36/37/38
Safety Phrases	S26-S36
HS Code	2931900090

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%

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.