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Isotope-labelled compounds

Phosphine-d

Also known as (~1~H_1_)Phosphane

CAS 13587-50-3Formula H3PMolar mass 34.00 g/mol
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Phosphine-d chemical structure, H3P, CAS 13587-50-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13587-50-3
Formula
H3P
Molar mass
34.00 g/mol
Physical form
Gas
HS code
284443
Category
Isotope-labelled compounds
Illustrative photo, a small gas cylinder with a regulator in a lab on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Phosphine-d?

Plain description, key identifiers and synonyms

Phosphine-d is a chemical substance with the molecular formula H3P and a molar mass of 34.00 g/mol. Its CAS registry number is 13587-50-3. The IUPAC name is protiophosphane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
protiophosphane
CAS number
13587-50-3 CAS number cross-checked
Molecular formula
H3P
InChIKey
XYFCBTPGUUZFHI-GXEIOEIKSA-N
InChI
InChI=1S/H3P/h1H3/i1H
Canonical SMILES
P
Isomeric SMILES
[1H]P

Synonyms

  • (~1~H_1_)Phosphane

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Gasexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
34.00 g/molcalc.
Exact mass
33.9972 Dacalc.
LogP (octanol/water)
0.06calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
1calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Phosphine-d suppliers

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Phosphine-d price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Phosphine-d is traded under.

HS 2844.43Indicative HS code

Radioactive elements and isotopes and compounds other than those of subheading 284410…

World exports in 2024
$2.19B
+8.8% vs 2023, imports $2.53B
2022 to 2024
Top exporters
  1. Canada32.1%
  2. Netherlands17.0%
  3. Germany11.4%
Top importers
  1. United States37.8%
  2. Germany8.4%
  3. China5.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Phosphine-d is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Phosphine-d, based on the data on this page

What is Phosphine-d?

Phosphine-d is a chemical substance with the molecular formula H3P and a molar mass of 34.00 g/mol. Its CAS registry number is 13587-50-3. The IUPAC name is protiophosphane.

What is the CAS number of Phosphine-d?

The CAS registry number of Phosphine-d is 13587-50-3.

What is the molecular formula and weight of Phosphine-d?

The molecular formula of Phosphine-d is H3P and its molar mass is 34.00 g/mol.

What is Phosphine-d used for?

Known uses and roles of Phosphine-d include specialty gases in electronics and semiconductors, dopants in electronics and semiconductors and isotope-labelled compounds in research and laboratory.

Is Phosphine-d hazardous?

No GHS hazard classification for Phosphine-d is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Phosphine-d?

Phosphine-d is usually classified under HS code 284443 (Radioactive elements and isotopes and compounds other than those of subheading 284410…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phosphine-d?

Post a free request on CompoundList and suppliers of Phosphine-d will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Phosphine-d?

Suppliers quote Phosphine-d on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Phosphine-d

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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